Home / 6,227,713.20-9,341,569.80-3,540,327.60

Finding the Fourth Proportional to 6,227,713.20, 9,341,569.80 and 3,540,327.60

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Solution

The fourth proportional to 6,227,713.20, 9,341,569.80 and 3,540,327.60 is: 5,310,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,713.20 : 9,341,569.80 = 3,540,327.60 : x
  2. Step 2: Convert to fraction form
    6,227,713.20/9,341,569.80 = 3,540,327.60/x
  3. Step 3: Cross multiply
    6,227,713.20x = 9,341,569.80 × 3,540,327.60
  4. Step 4: Simplify right side
    6,227,713.20x = 33,072,217,390,266.48
  5. Step 5: Solve for x
    x = 33,072,217,390,266.48/6,227,713.20
  6. Step 6: Final answer
    x = 5,310,491.40

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Similar ratio
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1.5x scale

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.