Home / 6,646,899.33-9,972,028.71-1,854,585.75

Finding the Fourth Proportional to 6,646,899.33, 9,972,028.71 and 1,854,585.75

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Solution

The fourth proportional to 6,646,899.33, 9,972,028.71 and 1,854,585.75 is: 2,782,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,899.33 : 9,972,028.71 = 1,854,585.75 : x
  2. Step 2: Convert to fraction form
    6,646,899.33/9,972,028.71 = 1,854,585.75/x
  3. Step 3: Cross multiply
    6,646,899.33x = 9,972,028.71 × 1,854,585.75
  4. Step 4: Simplify right side
    6,646,899.33x = 18,493,982,344,156.88
  5. Step 5: Solve for x
    x = 18,493,982,344,156.88/6,646,899.33
  6. Step 6: Final answer
    x = 2,782,347.29

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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.