Home / 17,253,955.60-25,884,607.32-5,123,454.16

Finding the Fourth Proportional to 17,253,955.60, 25,884,607.32 and 5,123,454.16

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Solution

The fourth proportional to 17,253,955.60, 25,884,607.32 and 5,123,454.16 is: 7,686,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,955.60 : 25,884,607.32 = 5,123,454.16 : x
  2. Step 2: Convert to fraction form
    17,253,955.60/25,884,607.32 = 5,123,454.16/x
  3. Step 3: Cross multiply
    17,253,955.60x = 25,884,607.32 × 5,123,454.16
  4. Step 4: Simplify right side
    17,253,955.60x = 132,618,599,053,620.45
  5. Step 5: Solve for x
    x = 132,618,599,053,620.45/17,253,955.60
  6. Step 6: Final answer
    x = 7,686,272.19

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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.