Home / 10,711,145.19-16,063,306.05-3,521,021.84

Finding the Fourth Proportional to 10,711,145.19, 16,063,306.05 and 3,521,021.84

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Solution

The fourth proportional to 10,711,145.19, 16,063,306.05 and 3,521,021.84 is: 5,280,411.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,145.19 : 16,063,306.05 = 3,521,021.84 : x
  2. Step 2: Convert to fraction form
    10,711,145.19/16,063,306.05 = 3,521,021.84/x
  3. Step 3: Cross multiply
    10,711,145.19x = 16,063,306.05 × 3,521,021.84
  4. Step 4: Simplify right side
    10,711,145.19x = 56,559,251,344,337.60
  5. Step 5: Solve for x
    x = 56,559,251,344,337.60/10,711,145.19
  6. Step 6: Final answer
    x = 5,280,411.23

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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.