Home / 8,341,884.30-12,488,332.05-6,221,369.10

Finding the Fourth Proportional to 8,341,884.30, 12,488,332.05 and 6,221,369.10

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Solution

The fourth proportional to 8,341,884.30, 12,488,332.05 and 6,221,369.10 is: 9,313,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,884.30 : 12,488,332.05 = 6,221,369.10 : x
  2. Step 2: Convert to fraction form
    8,341,884.30/12,488,332.05 = 6,221,369.10/x
  3. Step 3: Cross multiply
    8,341,884.30x = 12,488,332.05 × 6,221,369.10
  4. Step 4: Simplify right side
    8,341,884.30x = 77,694,523,126,409.66
  5. Step 5: Solve for x
    x = 77,694,523,126,409.66/8,341,884.30
  6. Step 6: Final answer
    x = 9,313,785.75

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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.