Home / 7,288,614.30-10,931,797.62-2,431,005.60

Finding the Fourth Proportional to 7,288,614.30, 10,931,797.62 and 2,431,005.60

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Solution

The fourth proportional to 7,288,614.30, 10,931,797.62 and 2,431,005.60 is: 3,646,133.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,614.30 : 10,931,797.62 = 2,431,005.60 : x
  2. Step 2: Convert to fraction form
    7,288,614.30/10,931,797.62 = 2,431,005.60/x
  3. Step 3: Cross multiply
    7,288,614.30x = 10,931,797.62 × 2,431,005.60
  4. Step 4: Simplify right side
    7,288,614.30x = 26,575,261,232,286.67
  5. Step 5: Solve for x
    x = 26,575,261,232,286.67/7,288,614.30
  6. Step 6: Final answer
    x = 3,646,133.56

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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.