Home / 15,550,955.20-23,318,138.40-6,565,355.20

Finding the Fourth Proportional to 15,550,955.20, 23,318,138.40 and 6,565,355.20

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Solution

The fourth proportional to 15,550,955.20, 23,318,138.40 and 6,565,355.20 is: 9,844,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,955.20 : 23,318,138.40 = 6,565,355.20 : x
  2. Step 2: Convert to fraction form
    15,550,955.20/23,318,138.40 = 6,565,355.20/x
  3. Step 3: Cross multiply
    15,550,955.20x = 23,318,138.40 × 6,565,355.20
  4. Step 4: Simplify right side
    15,550,955.20x = 153,091,861,198,759.69
  5. Step 5: Solve for x
    x = 153,091,861,198,759.69/15,550,955.20
  6. Step 6: Final answer
    x = 9,844,531.04

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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.