Home / 7,862,869.46-11,795,988.18-4,452,767.84

Finding the Fourth Proportional to 7,862,869.46, 11,795,988.18 and 4,452,767.84

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Solution

The fourth proportional to 7,862,869.46, 11,795,988.18 and 4,452,767.84 is: 6,680,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,869.46 : 11,795,988.18 = 4,452,767.84 : x
  2. Step 2: Convert to fraction form
    7,862,869.46/11,795,988.18 = 4,452,767.84/x
  3. Step 3: Cross multiply
    7,862,869.46x = 11,795,988.18 × 4,452,767.84
  4. Step 4: Simplify right side
    7,862,869.46x = 52,524,796,855,111.98
  5. Step 5: Solve for x
    x = 52,524,796,855,111.98/7,862,869.46
  6. Step 6: Final answer
    x = 6,680,105.41

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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.