Home / 8,272,955.57-11,412,016.20-4,964,393.93

Finding the Fourth Proportional to 8,272,955.57, 11,412,016.20 and 4,964,393.93

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Solution

The fourth proportional to 8,272,955.57, 11,412,016.20 and 4,964,393.93 is: 6,848,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,955.57 : 11,412,016.20 = 4,964,393.93 : x
  2. Step 2: Convert to fraction form
    8,272,955.57/11,412,016.20 = 4,964,393.93/x
  3. Step 3: Cross multiply
    8,272,955.57x = 11,412,016.20 × 4,964,393.93
  4. Step 4: Simplify right side
    8,272,955.57x = 56,653,743,895,281.58
  5. Step 5: Solve for x
    x = 56,653,743,895,281.58/8,272,955.57
  6. Step 6: Final answer
    x = 6,848,065.78

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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.