Home / 9,292,645.78-13,934,182.46-4,170,684.79

Finding the Fourth Proportional to 9,292,645.78, 13,934,182.46 and 4,170,684.79

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Solution

The fourth proportional to 9,292,645.78, 13,934,182.46 and 4,170,684.79 is: 6,253,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292,645.78 : 13,934,182.46 = 4,170,684.79 : x
  2. Step 2: Convert to fraction form
    9,292,645.78/13,934,182.46 = 4,170,684.79/x
  3. Step 3: Cross multiply
    9,292,645.78x = 13,934,182.46 × 4,170,684.79
  4. Step 4: Simplify right side
    9,292,645.78x = 58,115,082,791,317.91
  5. Step 5: Solve for x
    x = 58,115,082,791,317.91/9,292,645.78
  6. Step 6: Final answer
    x = 6,253,879.05

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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.