Home / 9,282,479.73-12,809,180.75-5,152,185.95

Finding the Fourth Proportional to 9,282,479.73, 12,809,180.75 and 5,152,185.95

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Solution

The fourth proportional to 9,282,479.73, 12,809,180.75 and 5,152,185.95 is: 7,109,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,479.73 : 12,809,180.75 = 5,152,185.95 : x
  2. Step 2: Convert to fraction form
    9,282,479.73/12,809,180.75 = 5,152,185.95/x
  3. Step 3: Cross multiply
    9,282,479.73x = 12,809,180.75 × 5,152,185.95
  4. Step 4: Simplify right side
    9,282,479.73x = 65,995,281,001,353.62
  5. Step 5: Solve for x
    x = 65,995,281,001,353.62/9,282,479.73
  6. Step 6: Final answer
    x = 7,109,660.66

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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.