Home / 8,575,854.72-11,834,149.29-4,708,354.20

Finding the Fourth Proportional to 8,575,854.72, 11,834,149.29 and 4,708,354.20

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Solution

The fourth proportional to 8,575,854.72, 11,834,149.29 and 4,708,354.20 is: 6,497,237.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575,854.72 : 11,834,149.29 = 4,708,354.20 : x
  2. Step 2: Convert to fraction form
    8,575,854.72/11,834,149.29 = 4,708,354.20/x
  3. Step 3: Cross multiply
    8,575,854.72x = 11,834,149.29 × 4,708,354.20
  4. Step 4: Simplify right side
    8,575,854.72x = 55,719,366,512,998.52
  5. Step 5: Solve for x
    x = 55,719,366,512,998.52/8,575,854.72
  6. Step 6: Final answer
    x = 6,497,237.69

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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.