Home / 5,687,983.32-7,849,416.38-3,109,663.41

Finding the Fourth Proportional to 5,687,983.32, 7,849,416.38 and 3,109,663.41

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Solution

The fourth proportional to 5,687,983.32, 7,849,416.38 and 3,109,663.41 is: 4,291,335.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,983.32 : 7,849,416.38 = 3,109,663.41 : x
  2. Step 2: Convert to fraction form
    5,687,983.32/7,849,416.38 = 3,109,663.41/x
  3. Step 3: Cross multiply
    5,687,983.32x = 7,849,416.38 × 3,109,663.41
  4. Step 4: Simplify right side
    5,687,983.32x = 24,409,042,861,757.03
  5. Step 5: Solve for x
    x = 24,409,042,861,757.03/5,687,983.32
  6. Step 6: Final answer
    x = 4,291,335.17

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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.