Home / 9,258,487.87-13,881,002.32-3,868,680.91

Finding the Fourth Proportional to 9,258,487.87, 13,881,002.32 and 3,868,680.91

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Solution

The fourth proportional to 9,258,487.87, 13,881,002.32 and 3,868,680.91 is: 5,800,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,487.87 : 13,881,002.32 = 3,868,680.91 : x
  2. Step 2: Convert to fraction form
    9,258,487.87/13,881,002.32 = 3,868,680.91/x
  3. Step 3: Cross multiply
    9,258,487.87x = 13,881,002.32 × 3,868,680.91
  4. Step 4: Simplify right side
    9,258,487.87x = 53,701,168,687,049.71
  5. Step 5: Solve for x
    x = 53,701,168,687,049.71/9,258,487.87
  6. Step 6: Final answer
    x = 5,800,209.43

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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.