Home / 9,121,549.20-13,673,770.20-3,445,587.60

Finding the Fourth Proportional to 9,121,549.20, 13,673,770.20 and 3,445,587.60

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Solution

The fourth proportional to 9,121,549.20, 13,673,770.20 and 3,445,587.60 is: 5,165,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121,549.20 : 13,673,770.20 = 3,445,587.60 : x
  2. Step 2: Convert to fraction form
    9,121,549.20/13,673,770.20 = 3,445,587.60/x
  3. Step 3: Cross multiply
    9,121,549.20x = 13,673,770.20 × 3,445,587.60
  4. Step 4: Simplify right side
    9,121,549.20x = 47,114,173,046,369.52
  5. Step 5: Solve for x
    x = 47,114,173,046,369.52/9,121,549.20
  6. Step 6: Final answer
    x = 5,165,150.35

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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.