Home / 6,442,255.17-8,890,481.84-3,541,719.06

Finding the Fourth Proportional to 6,442,255.17, 8,890,481.84 and 3,541,719.06

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Solution

The fourth proportional to 6,442,255.17, 8,890,481.84 and 3,541,719.06 is: 4,887,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,255.17 : 8,890,481.84 = 3,541,719.06 : x
  2. Step 2: Convert to fraction form
    6,442,255.17/8,890,481.84 = 3,541,719.06/x
  3. Step 3: Cross multiply
    6,442,255.17x = 8,890,481.84 × 3,541,719.06
  4. Step 4: Simplify right side
    6,442,255.17x = 31,487,588,967,603.28
  5. Step 5: Solve for x
    x = 31,487,588,967,603.28/6,442,255.17
  6. Step 6: Final answer
    x = 4,887,665.60

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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.