Home / 5,080,007.42-7,008,600.45-3,013,440.04

Finding the Fourth Proportional to 5,080,007.42, 7,008,600.45 and 3,013,440.04

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Solution

The fourth proportional to 5,080,007.42, 7,008,600.45 and 3,013,440.04 is: 4,157,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,007.42 : 7,008,600.45 = 3,013,440.04 : x
  2. Step 2: Convert to fraction form
    5,080,007.42/7,008,600.45 = 3,013,440.04/x
  3. Step 3: Cross multiply
    5,080,007.42x = 7,008,600.45 × 3,013,440.04
  4. Step 4: Simplify right side
    5,080,007.42x = 21,119,997,220,392.02
  5. Step 5: Solve for x
    x = 21,119,997,220,392.02/5,080,007.42
  6. Step 6: Final answer
    x = 4,157,473.70

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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.