Home / 5,238,672.30-7,858,008.45-4,884,378.30

Finding the Fourth Proportional to 5,238,672.30, 7,858,008.45 and 4,884,378.30

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Solution

The fourth proportional to 5,238,672.30, 7,858,008.45 and 4,884,378.30 is: 7,326,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,672.30 : 7,858,008.45 = 4,884,378.30 : x
  2. Step 2: Convert to fraction form
    5,238,672.30/7,858,008.45 = 4,884,378.30/x
  3. Step 3: Cross multiply
    5,238,672.30x = 7,858,008.45 × 4,884,378.30
  4. Step 4: Simplify right side
    5,238,672.30x = 38,381,485,954,396.63
  5. Step 5: Solve for x
    x = 38,381,485,954,396.63/5,238,672.30
  6. Step 6: Final answer
    x = 7,326,567.45

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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.