Home / 10,153,082.32-15,234,274.18-4,397,576.28

Finding the Fourth Proportional to 10,153,082.32, 15,234,274.18 and 4,397,576.28

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Solution

The fourth proportional to 10,153,082.32, 15,234,274.18 and 4,397,576.28 is: 6,598,378.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,082.32 : 15,234,274.18 = 4,397,576.28 : x
  2. Step 2: Convert to fraction form
    10,153,082.32/15,234,274.18 = 4,397,576.28/x
  3. Step 3: Cross multiply
    10,153,082.32x = 15,234,274.18 × 4,397,576.28
  4. Step 4: Simplify right side
    10,153,082.32x = 66,993,882,776,984.45
  5. Step 5: Solve for x
    x = 66,993,882,776,984.45/10,153,082.32
  6. Step 6: Final answer
    x = 6,598,378.76

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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.