Home / 10,679,127.92-16,013,902.32-6,363,211.94

Finding the Fourth Proportional to 10,679,127.92, 16,013,902.32 and 6,363,211.94

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Solution

The fourth proportional to 10,679,127.92, 16,013,902.32 and 6,363,211.94 is: 9,541,964.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,127.92 : 16,013,902.32 = 6,363,211.94 : x
  2. Step 2: Convert to fraction form
    10,679,127.92/16,013,902.32 = 6,363,211.94/x
  3. Step 3: Cross multiply
    10,679,127.92x = 16,013,902.32 × 6,363,211.94
  4. Step 4: Simplify right side
    10,679,127.92x = 101,899,854,448,617.70
  5. Step 5: Solve for x
    x = 101,899,854,448,617.70/10,679,127.92
  6. Step 6: Final answer
    x = 9,541,964.03

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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.