Home / 10,074,029.40-15,111,044.10-7,260,672.60

Finding the Fourth Proportional to 10,074,029.40, 15,111,044.10 and 7,260,672.60

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Solution

The fourth proportional to 10,074,029.40, 15,111,044.10 and 7,260,672.60 is: 10,891,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,029.40 : 15,111,044.10 = 7,260,672.60 : x
  2. Step 2: Convert to fraction form
    10,074,029.40/15,111,044.10 = 7,260,672.60/x
  3. Step 3: Cross multiply
    10,074,029.40x = 15,111,044.10 × 7,260,672.60
  4. Step 4: Simplify right side
    10,074,029.40x = 109,716,343,854,261.66
  5. Step 5: Solve for x
    x = 109,716,343,854,261.66/10,074,029.40
  6. Step 6: Final answer
    x = 10,891,008.90

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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.