Home / 11,683,930.76-16,123,873.50-6,385,732.27

Finding the Fourth Proportional to 11,683,930.76, 16,123,873.50 and 6,385,732.27

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Solution

The fourth proportional to 11,683,930.76, 16,123,873.50 and 6,385,732.27 is: 8,812,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,930.76 : 16,123,873.50 = 6,385,732.27 : x
  2. Step 2: Convert to fraction form
    11,683,930.76/16,123,873.50 = 6,385,732.27/x
  3. Step 3: Cross multiply
    11,683,930.76x = 16,123,873.50 × 6,385,732.27
  4. Step 4: Simplify right side
    11,683,930.76x = 102,962,739,286,038.16
  5. Step 5: Solve for x
    x = 102,962,739,286,038.16/11,683,930.76
  6. Step 6: Final answer
    x = 8,812,337.34

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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.