Home / 8,497,954.38-11,713,897.71-5,776,976.46

Finding the Fourth Proportional to 8,497,954.38, 11,713,897.71 and 5,776,976.46

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Solution

The fourth proportional to 8,497,954.38, 11,713,897.71 and 5,776,976.46 is: 7,963,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,954.38 : 11,713,897.71 = 5,776,976.46 : x
  2. Step 2: Convert to fraction form
    8,497,954.38/11,713,897.71 = 5,776,976.46/x
  3. Step 3: Cross multiply
    8,497,954.38x = 11,713,897.71 × 5,776,976.46
  4. Step 4: Simplify right side
    8,497,954.38x = 67,670,911,325,517.91
  5. Step 5: Solve for x
    x = 67,670,911,325,517.91/8,497,954.38
  6. Step 6: Final answer
    x = 7,963,200.12

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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.