Home / 6,447,822.76-9,663,762.53-3,253,862.35

Finding the Fourth Proportional to 6,447,822.76, 9,663,762.53 and 3,253,862.35

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Solution

The fourth proportional to 6,447,822.76, 9,663,762.53 and 3,253,862.35 is: 4,876,770.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,822.76 : 9,663,762.53 = 3,253,862.35 : x
  2. Step 2: Convert to fraction form
    6,447,822.76/9,663,762.53 = 3,253,862.35/x
  3. Step 3: Cross multiply
    6,447,822.76x = 9,663,762.53 × 3,253,862.35
  4. Step 4: Simplify right side
    6,447,822.76x = 31,444,553,057,619.13
  5. Step 5: Solve for x
    x = 31,444,553,057,619.13/6,447,822.76
  6. Step 6: Final answer
    x = 4,876,770.69

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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.