Home / 12,141,058.60-18,206,339.10-6,073,445.80

Finding the Fourth Proportional to 12,141,058.60, 18,206,339.10 and 6,073,445.80

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Solution

The fourth proportional to 12,141,058.60, 18,206,339.10 and 6,073,445.80 is: 9,107,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,058.60 : 18,206,339.10 = 6,073,445.80 : x
  2. Step 2: Convert to fraction form
    12,141,058.60/18,206,339.10 = 6,073,445.80/x
  3. Step 3: Cross multiply
    12,141,058.60x = 18,206,339.10 × 6,073,445.80
  4. Step 4: Simplify right side
    12,141,058.60x = 110,575,213,740,270.78
  5. Step 5: Solve for x
    x = 110,575,213,740,270.78/12,141,058.60
  6. Step 6: Final answer
    x = 9,107,543.04

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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.