Home / 10,712,658.80-16,063,920.84-4,150,440.56

Finding the Fourth Proportional to 10,712,658.80, 16,063,920.84 and 4,150,440.56

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Solution

The fourth proportional to 10,712,658.80, 16,063,920.84 and 4,150,440.56 is: 6,223,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,658.80 : 16,063,920.84 = 4,150,440.56 : x
  2. Step 2: Convert to fraction form
    10,712,658.80/16,063,920.84 = 4,150,440.56/x
  3. Step 3: Cross multiply
    10,712,658.80x = 16,063,920.84 × 4,150,440.56
  4. Step 4: Simplify right side
    10,712,658.80x = 66,672,348,606,965.27
  5. Step 5: Solve for x
    x = 66,672,348,606,965.27/10,712,658.80
  6. Step 6: Final answer
    x = 6,223,697.58

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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.