Home / 8,407,920.94-11,602,878.04-4,738,016.36

Finding the Fourth Proportional to 8,407,920.94, 11,602,878.04 and 4,738,016.36

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Solution

The fourth proportional to 8,407,920.94, 11,602,878.04 and 4,738,016.36 is: 6,538,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,920.94 : 11,602,878.04 = 4,738,016.36 : x
  2. Step 2: Convert to fraction form
    8,407,920.94/11,602,878.04 = 4,738,016.36/x
  3. Step 3: Cross multiply
    8,407,920.94x = 11,602,878.04 × 4,738,016.36
  4. Step 4: Simplify right side
    8,407,920.94x = 54,974,625,976,604.73
  5. Step 5: Solve for x
    x = 54,974,625,976,604.73/8,407,920.94
  6. Step 6: Final answer
    x = 6,538,432.79

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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.