Home / 10,062,077.40-15,093,116.10-7,248,720.60

Finding the Fourth Proportional to 10,062,077.40, 15,093,116.10 and 7,248,720.60

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Solution

The fourth proportional to 10,062,077.40, 15,093,116.10 and 7,248,720.60 is: 10,873,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,077.40 : 15,093,116.10 = 7,248,720.60 : x
  2. Step 2: Convert to fraction form
    10,062,077.40/15,093,116.10 = 7,248,720.60/x
  3. Step 3: Cross multiply
    10,062,077.40x = 15,093,116.10 × 7,248,720.60
  4. Step 4: Simplify right side
    10,062,077.40x = 109,405,781,592,261.66
  5. Step 5: Solve for x
    x = 109,405,781,592,261.66/10,062,077.40
  6. Step 6: Final answer
    x = 10,873,080.90

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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.