Home / 10,310,864.35-14,229,001.55-5,664,658.37

Finding the Fourth Proportional to 10,310,864.35, 14,229,001.55 and 5,664,658.37

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Solution

The fourth proportional to 10,310,864.35, 14,229,001.55 and 5,664,658.37 is: 7,817,233.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310,864.35 : 14,229,001.55 = 5,664,658.37 : x
  2. Step 2: Convert to fraction form
    10,310,864.35/14,229,001.55 = 5,664,658.37/x
  3. Step 3: Cross multiply
    10,310,864.35x = 14,229,001.55 × 5,664,658.37
  4. Step 4: Simplify right side
    10,310,864.35x = 80,602,432,726,950.48
  5. Step 5: Solve for x
    x = 80,602,432,726,950.48/10,310,864.35
  6. Step 6: Final answer
    x = 7,817,233.36

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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.