Home / 7,127,933.90-10,690,818.28-2,335,517.06

Finding the Fourth Proportional to 7,127,933.90, 10,690,818.28 and 2,335,517.06

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Solution

The fourth proportional to 7,127,933.90, 10,690,818.28 and 2,335,517.06 is: 3,502,920.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,933.90 : 10,690,818.28 = 2,335,517.06 : x
  2. Step 2: Convert to fraction form
    7,127,933.90/10,690,818.28 = 2,335,517.06/x
  3. Step 3: Cross multiply
    7,127,933.90x = 10,690,818.28 × 2,335,517.06
  4. Step 4: Simplify right side
    7,127,933.90x = 24,968,588,478,299.86
  5. Step 5: Solve for x
    x = 24,968,588,478,299.86/7,127,933.90
  6. Step 6: Final answer
    x = 3,502,920.88

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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.