Home / 8,291,160.42-11,442,155.38-4,620,081.36

Finding the Fourth Proportional to 8,291,160.42, 11,442,155.38 and 4,620,081.36

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Solution

The fourth proportional to 8,291,160.42, 11,442,155.38 and 4,620,081.36 is: 6,375,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,291,160.42 : 11,442,155.38 = 4,620,081.36 : x
  2. Step 2: Convert to fraction form
    8,291,160.42/11,442,155.38 = 4,620,081.36/x
  3. Step 3: Cross multiply
    8,291,160.42x = 11,442,155.38 × 4,620,081.36
  4. Step 4: Simplify right side
    8,291,160.42x = 52,863,688,789,361.73
  5. Step 5: Solve for x
    x = 52,863,688,789,361.73/8,291,160.42
  6. Step 6: Final answer
    x = 6,375,909.54

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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.