Home / 6,898,652.68-9,524,086.86-4,578,691.36

Finding the Fourth Proportional to 6,898,652.68, 9,524,086.86 and 4,578,691.36

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Solution

The fourth proportional to 6,898,652.68, 9,524,086.86 and 4,578,691.36 is: 6,321,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,652.68 : 9,524,086.86 = 4,578,691.36 : x
  2. Step 2: Convert to fraction form
    6,898,652.68/9,524,086.86 = 4,578,691.36/x
  3. Step 3: Cross multiply
    6,898,652.68x = 9,524,086.86 × 4,578,691.36
  4. Step 4: Simplify right side
    6,898,652.68x = 43,607,854,217,771.53
  5. Step 5: Solve for x
    x = 43,607,854,217,771.53/6,898,652.68
  6. Step 6: Final answer
    x = 6,321,213.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.