Home / 7,123,256.68-10,686,129.18-3,134,065

Finding the Fourth Proportional to 7,123,256.68, 10,686,129.18 and 3,134,065

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Solution

The fourth proportional to 7,123,256.68, 10,686,129.18 and 3,134,065 is: 4,701,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,256.68 : 10,686,129.18 = 3,134,065 : x
  2. Step 2: Convert to fraction form
    7,123,256.68/10,686,129.18 = 3,134,065/x
  3. Step 3: Cross multiply
    7,123,256.68x = 10,686,129.18 × 3,134,065
  4. Step 4: Simplify right side
    7,123,256.68x = 33,491,023,448,516.70
  5. Step 5: Solve for x
    x = 33,491,023,448,516.70/7,123,256.68
  6. Step 6: Final answer
    x = 4,701,644.90

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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.