Home / 10,440,498.56-15,660,716.16-2,867,471.04

Finding the Fourth Proportional to 10,440,498.56, 15,660,716.16 and 2,867,471.04

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Solution

The fourth proportional to 10,440,498.56, 15,660,716.16 and 2,867,471.04 is: 4,301,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,498.56 : 15,660,716.16 = 2,867,471.04 : x
  2. Step 2: Convert to fraction form
    10,440,498.56/15,660,716.16 = 2,867,471.04/x
  3. Step 3: Cross multiply
    10,440,498.56x = 15,660,716.16 × 2,867,471.04
  4. Step 4: Simplify right side
    10,440,498.56x = 44,906,650,054,460.01
  5. Step 5: Solve for x
    x = 44,906,650,054,460.01/10,440,498.56
  6. Step 6: Final answer
    x = 4,301,197.86

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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.