Home / 11,831,655.56-17,752,549.88-3,745,289.48

Finding the Fourth Proportional to 11,831,655.56, 17,752,549.88 and 3,745,289.48

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Solution

The fourth proportional to 11,831,655.56, 17,752,549.88 and 3,745,289.48 is: 5,619,538.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,655.56 : 17,752,549.88 = 3,745,289.48 : x
  2. Step 2: Convert to fraction form
    11,831,655.56/17,752,549.88 = 3,745,289.48/x
  3. Step 3: Cross multiply
    11,831,655.56x = 17,752,549.88 × 3,745,289.48
  4. Step 4: Simplify right side
    11,831,655.56x = 66,488,438,229,339.74
  5. Step 5: Solve for x
    x = 66,488,438,229,339.74/11,831,655.56
  6. Step 6: Final answer
    x = 5,619,538.02

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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.