Home / 9,177,834.48-12,665,422.08-5,103,366

Finding the Fourth Proportional to 9,177,834.48, 12,665,422.08 and 5,103,366

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Solution

The fourth proportional to 9,177,834.48, 12,665,422.08 and 5,103,366 is: 7,042,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,834.48 : 12,665,422.08 = 5,103,366 : x
  2. Step 2: Convert to fraction form
    9,177,834.48/12,665,422.08 = 5,103,366/x
  3. Step 3: Cross multiply
    9,177,834.48x = 12,665,422.08 × 5,103,366
  4. Step 4: Simplify right side
    9,177,834.48x = 64,636,284,418,721.28
  5. Step 5: Solve for x
    x = 64,636,284,418,721.28/9,177,834.48
  6. Step 6: Final answer
    x = 7,042,650.92

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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.