Home / 10,787,123.70-16,186,906.35-4,060,365.30

Finding the Fourth Proportional to 10,787,123.70, 16,186,906.35 and 4,060,365.30

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Solution

The fourth proportional to 10,787,123.70, 16,186,906.35 and 4,060,365.30 is: 6,092,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,123.70 : 16,186,906.35 = 4,060,365.30 : x
  2. Step 2: Convert to fraction form
    10,787,123.70/16,186,906.35 = 4,060,365.30/x
  3. Step 3: Cross multiply
    10,787,123.70x = 16,186,906.35 × 4,060,365.30
  4. Step 4: Simplify right side
    10,787,123.70x = 65,724,752,857,889.65
  5. Step 5: Solve for x
    x = 65,724,752,857,889.65/10,787,123.70
  6. Step 6: Final answer
    x = 6,092,889.51

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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.