Home / 7,031,350.65-9,704,781.62-4,278,924.90

Finding the Fourth Proportional to 7,031,350.65, 9,704,781.62 and 4,278,924.90

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Solution

The fourth proportional to 7,031,350.65, 9,704,781.62 and 4,278,924.90 is: 5,905,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,350.65 : 9,704,781.62 = 4,278,924.90 : x
  2. Step 2: Convert to fraction form
    7,031,350.65/9,704,781.62 = 4,278,924.90/x
  3. Step 3: Cross multiply
    7,031,350.65x = 9,704,781.62 × 4,278,924.90
  4. Step 4: Simplify right side
    7,031,350.65x = 41,526,031,701,485.72
  5. Step 5: Solve for x
    x = 41,526,031,701,485.72/7,031,350.65
  6. Step 6: Final answer
    x = 5,905,839.97

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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.