Home / 5,722,995.84-7,897,928.16-3,144,769.12

Finding the Fourth Proportional to 5,722,995.84, 7,897,928.16 and 3,144,769.12

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Solution

The fourth proportional to 5,722,995.84, 7,897,928.16 and 3,144,769.12 is: 4,339,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722,995.84 : 7,897,928.16 = 3,144,769.12 : x
  2. Step 2: Convert to fraction form
    5,722,995.84/7,897,928.16 = 3,144,769.12/x
  3. Step 3: Cross multiply
    5,722,995.84x = 7,897,928.16 × 3,144,769.12
  4. Step 4: Simplify right side
    5,722,995.84x = 24,837,160,589,546.42
  5. Step 5: Solve for x
    x = 24,837,160,589,546.42/5,722,995.84
  6. Step 6: Final answer
    x = 4,339,887.93

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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.