Home / 10,368,098.55-15,552,147.83-9,895,706.55

Finding the Fourth Proportional to 10,368,098.55, 15,552,147.83 and 9,895,706.55

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Solution

The fourth proportional to 10,368,098.55, 15,552,147.83 and 9,895,706.55 is: 14,843,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,098.55 : 15,552,147.83 = 9,895,706.55 : x
  2. Step 2: Convert to fraction form
    10,368,098.55/15,552,147.83 = 9,895,706.55/x
  3. Step 3: Cross multiply
    10,368,098.55x = 15,552,147.83 × 9,895,706.55
  4. Step 4: Simplify right side
    10,368,098.55x = 153,899,491,098,420.75
  5. Step 5: Solve for x
    x = 153,899,491,098,420.75/10,368,098.55
  6. Step 6: Final answer
    x = 14,843,559.83

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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.