Home / 10,866,029.40-16,293,139.20-3,673,861.20

Finding the Fourth Proportional to 10,866,029.40, 16,293,139.20 and 3,673,861.20

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Solution

The fourth proportional to 10,866,029.40, 16,293,139.20 and 3,673,861.20 is: 5,508,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,029.40 : 16,293,139.20 = 3,673,861.20 : x
  2. Step 2: Convert to fraction form
    10,866,029.40/16,293,139.20 = 3,673,861.20/x
  3. Step 3: Cross multiply
    10,866,029.40x = 16,293,139.20 × 3,673,861.20
  4. Step 4: Simplify right side
    10,866,029.40x = 59,858,731,933,079.04
  5. Step 5: Solve for x
    x = 59,858,731,933,079.04/10,866,029.40
  6. Step 6: Final answer
    x = 5,508,795.32

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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.