Home / 10,967,748.30-15,130,803.24-6,614,359.56

Finding the Fourth Proportional to 10,967,748.30, 15,130,803.24 and 6,614,359.56

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Solution

The fourth proportional to 10,967,748.30, 15,130,803.24 and 6,614,359.56 is: 9,124,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,748.30 : 15,130,803.24 = 6,614,359.56 : x
  2. Step 2: Convert to fraction form
    10,967,748.30/15,130,803.24 = 6,614,359.56/x
  3. Step 3: Cross multiply
    10,967,748.30x = 15,130,803.24 × 6,614,359.56
  4. Step 4: Simplify right side
    10,967,748.30x = 100,080,573,060,972.97
  5. Step 5: Solve for x
    x = 100,080,573,060,972.97/10,967,748.30
  6. Step 6: Final answer
    x = 9,124,988.13

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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.