Home / 6,264,885.60-9,397,328.40-3,272,680.80

Finding the Fourth Proportional to 6,264,885.60, 9,397,328.40 and 3,272,680.80

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Solution

The fourth proportional to 6,264,885.60, 9,397,328.40 and 3,272,680.80 is: 4,909,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,885.60 : 9,397,328.40 = 3,272,680.80 : x
  2. Step 2: Convert to fraction form
    6,264,885.60/9,397,328.40 = 3,272,680.80/x
  3. Step 3: Cross multiply
    6,264,885.60x = 9,397,328.40 × 3,272,680.80
  4. Step 4: Simplify right side
    6,264,885.60x = 30,754,456,225,974.72
  5. Step 5: Solve for x
    x = 30,754,456,225,974.72/6,264,885.60
  6. Step 6: Final answer
    x = 4,909,021.20

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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.