Home / 6,532,681.31-9,015,605.19-3,919,283.74

Finding the Fourth Proportional to 6,532,681.31, 9,015,605.19 and 3,919,283.74

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Solution

The fourth proportional to 6,532,681.31, 9,015,605.19 and 3,919,283.74 is: 5,408,914.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532,681.31 : 9,015,605.19 = 3,919,283.74 : x
  2. Step 2: Convert to fraction form
    6,532,681.31/9,015,605.19 = 3,919,283.74/x
  3. Step 3: Cross multiply
    6,532,681.31x = 9,015,605.19 × 3,919,283.74
  4. Step 4: Simplify right side
    6,532,681.31x = 35,334,714,823,998.80
  5. Step 5: Solve for x
    x = 35,334,714,823,998.80/6,532,681.31
  6. Step 6: Final answer
    x = 5,408,914.53

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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.