Home / 8,471,812.32-11,691,177.66-4,604,342.58

Finding the Fourth Proportional to 8,471,812.32, 11,691,177.66 and 4,604,342.58

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Solution

The fourth proportional to 8,471,812.32, 11,691,177.66 and 4,604,342.58 is: 6,354,034.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,471,812.32 : 11,691,177.66 = 4,604,342.58 : x
  2. Step 2: Convert to fraction form
    8,471,812.32/11,691,177.66 = 4,604,342.58/x
  3. Step 3: Cross multiply
    8,471,812.32x = 11,691,177.66 × 4,604,342.58
  4. Step 4: Simplify right side
    8,471,812.32x = 53,830,187,110,282.77
  5. Step 5: Solve for x
    x = 53,830,187,110,282.77/8,471,812.32
  6. Step 6: Final answer
    x = 6,354,034.42

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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.