Home / 10,968,147.45-15,135,857.50-6,073,264.19

Finding the Fourth Proportional to 10,968,147.45, 15,135,857.50 and 6,073,264.19

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Solution

The fourth proportional to 10,968,147.45, 15,135,857.50 and 6,073,264.19 is: 8,381,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,147.45 : 15,135,857.50 = 6,073,264.19 : x
  2. Step 2: Convert to fraction form
    10,968,147.45/15,135,857.50 = 6,073,264.19/x
  3. Step 3: Cross multiply
    10,968,147.45x = 15,135,857.50 × 6,073,264.19
  4. Step 4: Simplify right side
    10,968,147.45x = 91,924,061,309,326.61
  5. Step 5: Solve for x
    x = 91,924,061,309,326.61/10,968,147.45
  6. Step 6: Final answer
    x = 8,381,001.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.