Home / 6,382,406.20-9,573,609.30-1,894,682.20

Finding the Fourth Proportional to 6,382,406.20, 9,573,609.30 and 1,894,682.20

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Solution

The fourth proportional to 6,382,406.20, 9,573,609.30 and 1,894,682.20 is: 2,842,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,406.20 : 9,573,609.30 = 1,894,682.20 : x
  2. Step 2: Convert to fraction form
    6,382,406.20/9,573,609.30 = 1,894,682.20/x
  3. Step 3: Cross multiply
    6,382,406.20x = 9,573,609.30 × 1,894,682.20
  4. Step 4: Simplify right side
    6,382,406.20x = 18,138,947,130,464.46
  5. Step 5: Solve for x
    x = 18,138,947,130,464.46/6,382,406.20
  6. Step 6: Final answer
    x = 2,842,023.30

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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.