Home / 8,442,249.72-11,650,314.48-4,574,737.08

Finding the Fourth Proportional to 8,442,249.72, 11,650,314.48 and 4,574,737.08

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Solution

The fourth proportional to 8,442,249.72, 11,650,314.48 and 4,574,737.08 is: 6,313,142.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,249.72 : 11,650,314.48 = 4,574,737.08 : x
  2. Step 2: Convert to fraction form
    8,442,249.72/11,650,314.48 = 4,574,737.08/x
  3. Step 3: Cross multiply
    8,442,249.72x = 11,650,314.48 × 4,574,737.08
  4. Step 4: Simplify right side
    8,442,249.72x = 53,297,125,645,316.92
  5. Step 5: Solve for x
    x = 53,297,125,645,316.92/8,442,249.72
  6. Step 6: Final answer
    x = 6,313,142.52

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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.