Home / 15,115,540.60-22,658,795.70-5,012,961.40

Finding the Fourth Proportional to 15,115,540.60, 22,658,795.70 and 5,012,961.40

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Solution

The fourth proportional to 15,115,540.60, 22,658,795.70 and 5,012,961.40 is: 7,514,628.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,540.60 : 22,658,795.70 = 5,012,961.40 : x
  2. Step 2: Convert to fraction form
    15,115,540.60/22,658,795.70 = 5,012,961.40/x
  3. Step 3: Cross multiply
    15,115,540.60x = 22,658,795.70 × 5,012,961.40
  4. Step 4: Simplify right side
    15,115,540.60x = 113,587,668,214,585.98
  5. Step 5: Solve for x
    x = 113,587,668,214,585.98/15,115,540.60
  6. Step 6: Final answer
    x = 7,514,628.24

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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.