Home / 8,150,339.55-11,247,430.90-4,665,659.11

Finding the Fourth Proportional to 8,150,339.55, 11,247,430.90 and 4,665,659.11

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Solution

The fourth proportional to 8,150,339.55, 11,247,430.90 and 4,665,659.11 is: 6,438,588.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,339.55 : 11,247,430.90 = 4,665,659.11 : x
  2. Step 2: Convert to fraction form
    8,150,339.55/11,247,430.90 = 4,665,659.11/x
  3. Step 3: Cross multiply
    8,150,339.55x = 11,247,430.90 × 4,665,659.11
  4. Step 4: Simplify right side
    8,150,339.55x = 52,476,678,442,680.51
  5. Step 5: Solve for x
    x = 52,476,678,442,680.51/8,150,339.55
  6. Step 6: Final answer
    x = 6,438,588.00

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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.