Home / 10,776,117.89-16,155,593.91-6,222,000.83

Finding the Fourth Proportional to 10,776,117.89, 16,155,593.91 and 6,222,000.83

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Solution

The fourth proportional to 10,776,117.89, 16,155,593.91 and 6,222,000.83 is: 9,328,045.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,117.89 : 16,155,593.91 = 6,222,000.83 : x
  2. Step 2: Convert to fraction form
    10,776,117.89/16,155,593.91 = 6,222,000.83/x
  3. Step 3: Cross multiply
    10,776,117.89x = 16,155,593.91 × 6,222,000.83
  4. Step 4: Simplify right side
    10,776,117.89x = 100,520,118,636,384.98
  5. Step 5: Solve for x
    x = 100,520,118,636,384.98/10,776,117.89
  6. Step 6: Final answer
    x = 9,328,045.56

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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.