Home / 8,499,473.36-11,728,930.92-4,631,911.52

Finding the Fourth Proportional to 8,499,473.36, 11,728,930.92 and 4,631,911.52

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Solution

The fourth proportional to 8,499,473.36, 11,728,930.92 and 4,631,911.52 is: 6,391,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,473.36 : 11,728,930.92 = 4,631,911.52 : x
  2. Step 2: Convert to fraction form
    8,499,473.36/11,728,930.92 = 4,631,911.52/x
  3. Step 3: Cross multiply
    8,499,473.36x = 11,728,930.92 × 4,631,911.52
  4. Step 4: Simplify right side
    8,499,473.36x = 54,327,370,245,632.20
  5. Step 5: Solve for x
    x = 54,327,370,245,632.20/8,499,473.36
  6. Step 6: Final answer
    x = 6,391,851.35

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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.