Home / 8,359,755.15-12,539,520.65-2,294,479.71

Finding the Fourth Proportional to 8,359,755.15, 12,539,520.65 and 2,294,479.71

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Solution

The fourth proportional to 8,359,755.15, 12,539,520.65 and 2,294,479.71 is: 3,441,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,755.15 : 12,539,520.65 = 2,294,479.71 : x
  2. Step 2: Convert to fraction form
    8,359,755.15/12,539,520.65 = 2,294,479.71/x
  3. Step 3: Cross multiply
    8,359,755.15x = 12,539,520.65 × 2,294,479.71
  4. Step 4: Simplify right side
    8,359,755.15x = 28,771,675,697,380.76
  5. Step 5: Solve for x
    x = 28,771,675,697,380.76/8,359,755.15
  6. Step 6: Final answer
    x = 3,441,688.80

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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.