Home / 7,133,469.12-10,700,542.67-2,276,290.35

Finding the Fourth Proportional to 7,133,469.12, 10,700,542.67 and 2,276,290.35

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Solution

The fourth proportional to 7,133,469.12, 10,700,542.67 and 2,276,290.35 is: 3,414,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,469.12 : 10,700,542.67 = 2,276,290.35 : x
  2. Step 2: Convert to fraction form
    7,133,469.12/10,700,542.67 = 2,276,290.35/x
  3. Step 3: Cross multiply
    7,133,469.12x = 10,700,542.67 × 2,276,290.35
  4. Step 4: Simplify right side
    7,133,469.12x = 24,357,542,008,102.78
  5. Step 5: Solve for x
    x = 24,357,542,008,102.78/7,133,469.12
  6. Step 6: Final answer
    x = 3,414,543.70

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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.