Home / 10,346,806.20-14,277,909.41-6,214,381.86

Finding the Fourth Proportional to 10,346,806.20, 14,277,909.41 and 6,214,381.86

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Solution

The fourth proportional to 10,346,806.20, 14,277,909.41 and 6,214,381.86 is: 8,575,436.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,806.20 : 14,277,909.41 = 6,214,381.86 : x
  2. Step 2: Convert to fraction form
    10,346,806.20/14,277,909.41 = 6,214,381.86/x
  3. Step 3: Cross multiply
    10,346,806.20x = 14,277,909.41 × 6,214,381.86
  4. Step 4: Simplify right side
    10,346,806.20x = 88,728,381,205,155.39
  5. Step 5: Solve for x
    x = 88,728,381,205,155.39/10,346,806.20
  6. Step 6: Final answer
    x = 8,575,436.66

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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.