Home / 6,442,233.53-8,890,452.02-3,541,697.45

Finding the Fourth Proportional to 6,442,233.53, 8,890,452.02 and 3,541,697.45

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Solution

The fourth proportional to 6,442,233.53, 8,890,452.02 and 3,541,697.45 is: 4,887,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,233.53 : 8,890,452.02 = 3,541,697.45 : x
  2. Step 2: Convert to fraction form
    6,442,233.53/8,890,452.02 = 3,541,697.45/x
  3. Step 3: Cross multiply
    6,442,233.53x = 8,890,452.02 × 3,541,697.45
  4. Step 4: Simplify right side
    6,442,233.53x = 31,487,291,212,983.34
  5. Step 5: Solve for x
    x = 31,487,291,212,983.34/6,442,233.53
  6. Step 6: Final answer
    x = 4,887,635.79

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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.