Home / 7,006,476.20-10,508,730.15-2,214,649.85

Finding the Fourth Proportional to 7,006,476.20, 10,508,730.15 and 2,214,649.85

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Solution

The fourth proportional to 7,006,476.20, 10,508,730.15 and 2,214,649.85 is: 3,321,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,476.20 : 10,508,730.15 = 2,214,649.85 : x
  2. Step 2: Convert to fraction form
    7,006,476.20/10,508,730.15 = 2,214,649.85/x
  3. Step 3: Cross multiply
    7,006,476.20x = 10,508,730.15 × 2,214,649.85
  4. Step 4: Simplify right side
    7,006,476.20x = 23,273,157,650,387.98
  5. Step 5: Solve for x
    x = 23,273,157,650,387.98/7,006,476.20
  6. Step 6: Final answer
    x = 3,321,663.70

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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.