Home / 8,523,963.32-12,786,055.78-2,844,187.63

Finding the Fourth Proportional to 8,523,963.32, 12,786,055.78 and 2,844,187.63

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Solution

The fourth proportional to 8,523,963.32, 12,786,055.78 and 2,844,187.63 is: 4,266,318.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,963.32 : 12,786,055.78 = 2,844,187.63 : x
  2. Step 2: Convert to fraction form
    8,523,963.32/12,786,055.78 = 2,844,187.63/x
  3. Step 3: Cross multiply
    8,523,963.32x = 12,786,055.78 × 2,844,187.63
  4. Step 4: Simplify right side
    8,523,963.32x = 36,365,941,685,966
  5. Step 5: Solve for x
    x = 36,365,941,685,966/8,523,963.32
  6. Step 6: Final answer
    x = 4,266,318.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.