Home / 10,359,378.30-15,539,067.45-10,293,023.10

Finding the Fourth Proportional to 10,359,378.30, 15,539,067.45 and 10,293,023.10

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Solution

The fourth proportional to 10,359,378.30, 15,539,067.45 and 10,293,023.10 is: 15,439,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,378.30 : 15,539,067.45 = 10,293,023.10 : x
  2. Step 2: Convert to fraction form
    10,359,378.30/15,539,067.45 = 10,293,023.10/x
  3. Step 3: Cross multiply
    10,359,378.30x = 15,539,067.45 × 10,293,023.10
  4. Step 4: Simplify right side
    10,359,378.30x = 159,943,980,215,308.09
  5. Step 5: Solve for x
    x = 159,943,980,215,308.09/10,359,378.30
  6. Step 6: Final answer
    x = 15,439,534.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.