Home / 9,203,435.38-12,700,780.66-5,073,377.61

Finding the Fourth Proportional to 9,203,435.38, 12,700,780.66 and 5,073,377.61

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Solution

The fourth proportional to 9,203,435.38, 12,700,780.66 and 5,073,377.61 is: 7,001,283.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203,435.38 : 12,700,780.66 = 5,073,377.61 : x
  2. Step 2: Convert to fraction form
    9,203,435.38/12,700,780.66 = 5,073,377.61/x
  3. Step 3: Cross multiply
    9,203,435.38x = 12,700,780.66 × 5,073,377.61
  4. Step 4: Simplify right side
    9,203,435.38x = 64,435,856,283,934.67
  5. Step 5: Solve for x
    x = 64,435,856,283,934.67/9,203,435.38
  6. Step 6: Final answer
    x = 7,001,283.07

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1.5x scale

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.