Home / 8,631,707-11,911,755.66-4,816,283

Finding the Fourth Proportional to 8,631,707, 11,911,755.66 and 4,816,283

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Solution

The fourth proportional to 8,631,707, 11,911,755.66 and 4,816,283 is: 6,646,470.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,707 : 11,911,755.66 = 4,816,283 : x
  2. Step 2: Convert to fraction form
    8,631,707/11,911,755.66 = 4,816,283/x
  3. Step 3: Cross multiply
    8,631,707x = 11,911,755.66 × 4,816,283
  4. Step 4: Simplify right side
    8,631,707x = 57,370,386,285,411.78
  5. Step 5: Solve for x
    x = 57,370,386,285,411.78/8,631,707
  6. Step 6: Final answer
    x = 6,646,470.54

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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.