Home / 7,167,389.76-10,754,532.24-4,471,022.88

Finding the Fourth Proportional to 7,167,389.76, 10,754,532.24 and 4,471,022.88

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Solution

The fourth proportional to 7,167,389.76, 10,754,532.24 and 4,471,022.88 is: 6,708,684.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167,389.76 : 10,754,532.24 = 4,471,022.88 : x
  2. Step 2: Convert to fraction form
    7,167,389.76/10,754,532.24 = 4,471,022.88/x
  3. Step 3: Cross multiply
    7,167,389.76x = 10,754,532.24 × 4,471,022.88
  4. Step 4: Simplify right side
    7,167,389.76x = 48,083,759,708,737.65
  5. Step 5: Solve for x
    x = 48,083,759,708,737.65/7,167,389.76
  6. Step 6: Final answer
    x = 6,708,684.94

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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.