Home / 5,767,672.60-8,642,177.70-3,633,938.20

Finding the Fourth Proportional to 5,767,672.60, 8,642,177.70 and 3,633,938.20

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Solution

The fourth proportional to 5,767,672.60, 8,642,177.70 and 3,633,938.20 is: 5,445,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,767,672.60 : 8,642,177.70 = 3,633,938.20 : x
  2. Step 2: Convert to fraction form
    5,767,672.60/8,642,177.70 = 3,633,938.20/x
  3. Step 3: Cross multiply
    5,767,672.60x = 8,642,177.70 × 3,633,938.20
  4. Step 4: Simplify right side
    5,767,672.60x = 31,405,139,675,218.14
  5. Step 5: Solve for x
    x = 31,405,139,675,218.14/5,767,672.60
  6. Step 6: Final answer
    x = 5,445,028.15

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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.