Home / 5,739,564.50-7,920,958.38-3,161,244.32

Finding the Fourth Proportional to 5,739,564.50, 7,920,958.38 and 3,161,244.32

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Solution

The fourth proportional to 5,739,564.50, 7,920,958.38 and 3,161,244.32 is: 4,362,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,564.50 : 7,920,958.38 = 3,161,244.32 : x
  2. Step 2: Convert to fraction form
    5,739,564.50/7,920,958.38 = 3,161,244.32/x
  3. Step 3: Cross multiply
    5,739,564.50x = 7,920,958.38 × 3,161,244.32
  4. Step 4: Simplify right side
    5,739,564.50x = 25,040,084,687,731.40
  5. Step 5: Solve for x
    x = 25,040,084,687,731.40/5,739,564.50
  6. Step 6: Final answer
    x = 4,362,715.10

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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.