Home / 8,817,291.38-12,167,190.34-4,949,065.20

Finding the Fourth Proportional to 8,817,291.38, 12,167,190.34 and 4,949,065.20

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Solution

The fourth proportional to 8,817,291.38, 12,167,190.34 and 4,949,065.20 is: 6,829,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,291.38 : 12,167,190.34 = 4,949,065.20 : x
  2. Step 2: Convert to fraction form
    8,817,291.38/12,167,190.34 = 4,949,065.20/x
  3. Step 3: Cross multiply
    8,817,291.38x = 12,167,190.34 × 4,949,065.20
  4. Step 4: Simplify right side
    8,817,291.38x = 60,216,218,293,470.17
  5. Step 5: Solve for x
    x = 60,216,218,293,470.17/8,817,291.38
  6. Step 6: Final answer
    x = 6,829,332.92

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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.