Home / 6,561,337.89-9,842,065.29-2,012,407.92

Finding the Fourth Proportional to 6,561,337.89, 9,842,065.29 and 2,012,407.92

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Solution

The fourth proportional to 6,561,337.89, 9,842,065.29 and 2,012,407.92 is: 3,018,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,337.89 : 9,842,065.29 = 2,012,407.92 : x
  2. Step 2: Convert to fraction form
    6,561,337.89/9,842,065.29 = 2,012,407.92/x
  3. Step 3: Cross multiply
    6,561,337.89x = 9,842,065.29 × 2,012,407.92
  4. Step 4: Simplify right side
    6,561,337.89x = 19,806,250,138,753.09
  5. Step 5: Solve for x
    x = 19,806,250,138,753.09/6,561,337.89
  6. Step 6: Final answer
    x = 3,018,629.81

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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.