Home / 15,966,904.81-22,034,337.10-8,624,737.79

Finding the Fourth Proportional to 15,966,904.81, 22,034,337.10 and 8,624,737.79

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Solution

The fourth proportional to 15,966,904.81, 22,034,337.10 and 8,624,737.79 is: 11,902,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966,904.81 : 22,034,337.10 = 8,624,737.79 : x
  2. Step 2: Convert to fraction form
    15,966,904.81/22,034,337.10 = 8,624,737.79/x
  3. Step 3: Cross multiply
    15,966,904.81x = 22,034,337.10 × 8,624,737.79
  4. Step 4: Simplify right side
    15,966,904.81x = 190,040,379,987,321.53
  5. Step 5: Solve for x
    x = 190,040,379,987,321.53/15,966,904.81
  6. Step 6: Final answer
    x = 11,902,142.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.