Home / 5,080,006.42-7,008,599.07-3,013,439.04

Finding the Fourth Proportional to 5,080,006.42, 7,008,599.07 and 3,013,439.04

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Solution

The fourth proportional to 5,080,006.42, 7,008,599.07 and 3,013,439.04 is: 4,157,472.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,006.42 : 7,008,599.07 = 3,013,439.04 : x
  2. Step 2: Convert to fraction form
    5,080,006.42/7,008,599.07 = 3,013,439.04/x
  3. Step 3: Cross multiply
    5,080,006.42x = 7,008,599.07 × 3,013,439.04
  4. Step 4: Simplify right side
    5,080,006.42x = 21,119,986,053,245.70
  5. Step 5: Solve for x
    x = 21,119,986,053,245.70/5,080,006.42
  6. Step 6: Final answer
    x = 4,157,472.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.