Home / 9,206,145.71-13,813,200.72-4,941,331.68

Finding the Fourth Proportional to 9,206,145.71, 13,813,200.72 and 4,941,331.68

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Solution

The fourth proportional to 9,206,145.71, 13,813,200.72 and 4,941,331.68 is: 7,414,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,145.71 : 13,813,200.72 = 4,941,331.68 : x
  2. Step 2: Convert to fraction form
    9,206,145.71/13,813,200.72 = 4,941,331.68/x
  3. Step 3: Cross multiply
    9,206,145.71x = 13,813,200.72 × 4,941,331.68
  4. Step 4: Simplify right side
    9,206,145.71x = 68,255,606,319,934.81
  5. Step 5: Solve for x
    x = 68,255,606,319,934.81/9,206,145.71
  6. Step 6: Final answer
    x = 7,414,134.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.