Home / 5,472,129.60-8,208,194.40-3,083,342.40

Finding the Fourth Proportional to 5,472,129.60, 8,208,194.40 and 3,083,342.40

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Solution

The fourth proportional to 5,472,129.60, 8,208,194.40 and 3,083,342.40 is: 4,625,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,129.60 : 8,208,194.40 = 3,083,342.40 : x
  2. Step 2: Convert to fraction form
    5,472,129.60/8,208,194.40 = 3,083,342.40/x
  3. Step 3: Cross multiply
    5,472,129.60x = 8,208,194.40 × 3,083,342.40
  4. Step 4: Simplify right side
    5,472,129.60x = 25,308,673,820,962.56
  5. Step 5: Solve for x
    x = 25,308,673,820,962.56/5,472,129.60
  6. Step 6: Final answer
    x = 4,625,013.60

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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.