Home / 7,387,209.28-11,081,445.60-2,594,481.28

Finding the Fourth Proportional to 7,387,209.28, 11,081,445.60 and 2,594,481.28

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Solution

The fourth proportional to 7,387,209.28, 11,081,445.60 and 2,594,481.28 is: 3,891,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,209.28 : 11,081,445.60 = 2,594,481.28 : x
  2. Step 2: Convert to fraction form
    7,387,209.28/11,081,445.60 = 2,594,481.28/x
  3. Step 3: Cross multiply
    7,387,209.28x = 11,081,445.60 × 2,594,481.28
  4. Step 4: Simplify right side
    7,387,209.28x = 28,750,603,164,538.36
  5. Step 5: Solve for x
    x = 28,750,603,164,538.36/7,387,209.28
  6. Step 6: Final answer
    x = 3,891,943.77

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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.