Home / 10,866,476.90-16,299,715.35-10,045,331.30

Finding the Fourth Proportional to 10,866,476.90, 16,299,715.35 and 10,045,331.30

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Solution

The fourth proportional to 10,866,476.90, 16,299,715.35 and 10,045,331.30 is: 15,067,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,476.90 : 16,299,715.35 = 10,045,331.30 : x
  2. Step 2: Convert to fraction form
    10,866,476.90/16,299,715.35 = 10,045,331.30/x
  3. Step 3: Cross multiply
    10,866,476.90x = 16,299,715.35 × 10,045,331.30
  4. Step 4: Simplify right side
    10,866,476.90x = 163,736,040,786,445.47
  5. Step 5: Solve for x
    x = 163,736,040,786,445.47/10,866,476.90
  6. Step 6: Final answer
    x = 15,067,996.95

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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.