Home / 10,193,085.36-15,278,999.40-4,132,001.16

Finding the Fourth Proportional to 10,193,085.36, 15,278,999.40 and 4,132,001.16

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Solution

The fourth proportional to 10,193,085.36, 15,278,999.40 and 4,132,001.16 is: 6,193,693.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,085.36 : 15,278,999.40 = 4,132,001.16 : x
  2. Step 2: Convert to fraction form
    10,193,085.36/15,278,999.40 = 4,132,001.16/x
  3. Step 3: Cross multiply
    10,193,085.36x = 15,278,999.40 × 4,132,001.16
  4. Step 4: Simplify right side
    10,193,085.36x = 63,132,843,244,439.30
  5. Step 5: Solve for x
    x = 63,132,843,244,439.30/10,193,085.36
  6. Step 6: Final answer
    x = 6,193,693.18

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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.