Home / 10,377,234.55-15,565,851.83-9,789,368.95

Finding the Fourth Proportional to 10,377,234.55, 15,565,851.83 and 9,789,368.95

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Solution

The fourth proportional to 10,377,234.55, 15,565,851.83 and 9,789,368.95 is: 14,684,053.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,234.55 : 15,565,851.83 = 9,789,368.95 : x
  2. Step 2: Convert to fraction form
    10,377,234.55/15,565,851.83 = 9,789,368.95/x
  3. Step 3: Cross multiply
    10,377,234.55x = 15,565,851.83 × 9,789,368.95
  4. Step 4: Simplify right side
    10,377,234.55x = 152,379,866,535,955.81
  5. Step 5: Solve for x
    x = 152,379,866,535,955.81/10,377,234.55
  6. Step 6: Final answer
    x = 14,684,053.43

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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.