Home / 9,258,919.20-13,897,342.80-4,469,968.80

Finding the Fourth Proportional to 9,258,919.20, 13,897,342.80 and 4,469,968.80

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Solution

The fourth proportional to 9,258,919.20, 13,897,342.80 and 4,469,968.80 is: 6,709,280.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,919.20 : 13,897,342.80 = 4,469,968.80 : x
  2. Step 2: Convert to fraction form
    9,258,919.20/13,897,342.80 = 4,469,968.80/x
  3. Step 3: Cross multiply
    9,258,919.20x = 13,897,342.80 × 4,469,968.80
  4. Step 4: Simplify right side
    9,258,919.20x = 62,120,688,718,904.64
  5. Step 5: Solve for x
    x = 62,120,688,718,904.64/9,258,919.20
  6. Step 6: Final answer
    x = 6,709,280.79

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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.