Home / 10,892,513.80-16,338,770.70-10,396,502.20

Finding the Fourth Proportional to 10,892,513.80, 16,338,770.70 and 10,396,502.20

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Solution

The fourth proportional to 10,892,513.80, 16,338,770.70 and 10,396,502.20 is: 15,594,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,513.80 : 16,338,770.70 = 10,396,502.20 : x
  2. Step 2: Convert to fraction form
    10,892,513.80/16,338,770.70 = 10,396,502.20/x
  3. Step 3: Cross multiply
    10,892,513.80x = 16,338,770.70 × 10,396,502.20
  4. Step 4: Simplify right side
    10,892,513.80x = 169,866,065,527,845.53
  5. Step 5: Solve for x
    x = 169,866,065,527,845.53/10,892,513.80
  6. Step 6: Final answer
    x = 15,594,753.30

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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.