Home / 7,310,434.50-10,088,402.04-4,002,937.92

Finding the Fourth Proportional to 7,310,434.50, 10,088,402.04 and 4,002,937.92

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Solution

The fourth proportional to 7,310,434.50, 10,088,402.04 and 4,002,937.92 is: 5,524,055.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,434.50 : 10,088,402.04 = 4,002,937.92 : x
  2. Step 2: Convert to fraction form
    7,310,434.50/10,088,402.04 = 4,002,937.92/x
  3. Step 3: Cross multiply
    7,310,434.50x = 10,088,402.04 × 4,002,937.92
  4. Step 4: Simplify right side
    7,310,434.50x = 40,383,247,078,121.35
  5. Step 5: Solve for x
    x = 40,383,247,078,121.35/7,310,434.50
  6. Step 6: Final answer
    x = 5,524,055.66

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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.