Home / 11,752,914.60-17,629,371.90-9,762,258.60

Finding the Fourth Proportional to 11,752,914.60, 17,629,371.90 and 9,762,258.60

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Solution

The fourth proportional to 11,752,914.60, 17,629,371.90 and 9,762,258.60 is: 14,643,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,914.60 : 17,629,371.90 = 9,762,258.60 : x
  2. Step 2: Convert to fraction form
    11,752,914.60/17,629,371.90 = 9,762,258.60/x
  3. Step 3: Cross multiply
    11,752,914.60x = 17,629,371.90 × 9,762,258.60
  4. Step 4: Simplify right side
    11,752,914.60x = 172,102,487,443,373.31
  5. Step 5: Solve for x
    x = 172,102,487,443,373.31/11,752,914.60
  6. Step 6: Final answer
    x = 14,643,387.90

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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.