Home / 6,287,846.52-9,431,758.01-1,970,227.28

Finding the Fourth Proportional to 6,287,846.52, 9,431,758.01 and 1,970,227.28

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Solution

The fourth proportional to 6,287,846.52, 9,431,758.01 and 1,970,227.28 is: 2,955,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,846.52 : 9,431,758.01 = 1,970,227.28 : x
  2. Step 2: Convert to fraction form
    6,287,846.52/9,431,758.01 = 1,970,227.28/x
  3. Step 3: Cross multiply
    6,287,846.52x = 9,431,758.01 × 1,970,227.28
  4. Step 4: Simplify right side
    6,287,846.52x = 18,582,706,919,809.38
  5. Step 5: Solve for x
    x = 18,582,706,919,809.38/6,287,846.52
  6. Step 6: Final answer
    x = 2,955,337.23

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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.