Home / 13,850,045.82-20,775,423.51-6,561,799.47

Finding the Fourth Proportional to 13,850,045.82, 20,775,423.51 and 6,561,799.47

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Solution

The fourth proportional to 13,850,045.82, 20,775,423.51 and 6,561,799.47 is: 9,842,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,045.82 : 20,775,423.51 = 6,561,799.47 : x
  2. Step 2: Convert to fraction form
    13,850,045.82/20,775,423.51 = 6,561,799.47/x
  3. Step 3: Cross multiply
    13,850,045.82x = 20,775,423.51 × 6,561,799.47
  4. Step 4: Simplify right side
    13,850,045.82x = 136,324,162,976,943.55
  5. Step 5: Solve for x
    x = 136,324,162,976,943.55/13,850,045.82
  6. Step 6: Final answer
    x = 9,842,867.29

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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.