Home / 6,761,199.22-9,329,422.96-3,819,943.11

Finding the Fourth Proportional to 6,761,199.22, 9,329,422.96 and 3,819,943.11

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Solution

The fourth proportional to 6,761,199.22, 9,329,422.96 and 3,819,943.11 is: 5,270,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,199.22 : 9,329,422.96 = 3,819,943.11 : x
  2. Step 2: Convert to fraction form
    6,761,199.22/9,329,422.96 = 3,819,943.11/x
  3. Step 3: Cross multiply
    6,761,199.22x = 9,329,422.96 × 3,819,943.11
  4. Step 4: Simplify right side
    6,761,199.22x = 35,637,864,998,851.76
  5. Step 5: Solve for x
    x = 35,637,864,998,851.76/6,761,199.22
  6. Step 6: Final answer
    x = 5,270,938.46

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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.