Home / 9,015,620.32-13,518,371.20-3,894,854.59

Finding the Fourth Proportional to 9,015,620.32, 13,518,371.20 and 3,894,854.59

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Solution

The fourth proportional to 9,015,620.32, 13,518,371.20 and 3,894,854.59 is: 5,840,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,620.32 : 13,518,371.20 = 3,894,854.59 : x
  2. Step 2: Convert to fraction form
    9,015,620.32/13,518,371.20 = 3,894,854.59/x
  3. Step 3: Cross multiply
    9,015,620.32x = 13,518,371.20 × 3,894,854.59
  4. Step 4: Simplify right side
    9,015,620.32x = 52,652,090,117,643.80
  5. Step 5: Solve for x
    x = 52,652,090,117,643.80/9,015,620.32
  6. Step 6: Final answer
    x = 5,840,096.22

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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.