Home / 15,889,728.53-23,841,923.02-7,256,475.56

Finding the Fourth Proportional to 15,889,728.53, 23,841,923.02 and 7,256,475.56

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Solution

The fourth proportional to 15,889,728.53, 23,841,923.02 and 7,256,475.56 is: 10,888,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,728.53 : 23,841,923.02 = 7,256,475.56 : x
  2. Step 2: Convert to fraction form
    15,889,728.53/23,841,923.02 = 7,256,475.56/x
  3. Step 3: Cross multiply
    15,889,728.53x = 23,841,923.02 × 7,256,475.56
  4. Step 4: Simplify right side
    15,889,728.53x = 173,008,331,560,680.56
  5. Step 5: Solve for x
    x = 173,008,331,560,680.56/15,889,728.53
  6. Step 6: Final answer
    x = 10,888,060.88

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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.