Home / 6,168,801.26-8,513,211.73-3,415,488.61

Finding the Fourth Proportional to 6,168,801.26, 8,513,211.73 and 3,415,488.61

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Solution

The fourth proportional to 6,168,801.26, 8,513,211.73 and 3,415,488.61 is: 4,713,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,801.26 : 8,513,211.73 = 3,415,488.61 : x
  2. Step 2: Convert to fraction form
    6,168,801.26/8,513,211.73 = 3,415,488.61/x
  3. Step 3: Cross multiply
    6,168,801.26x = 8,513,211.73 × 3,415,488.61
  4. Step 4: Simplify right side
    6,168,801.26x = 29,076,777,690,877.95
  5. Step 5: Solve for x
    x = 29,076,777,690,877.95/6,168,801.26
  6. Step 6: Final answer
    x = 4,713,521.55

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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.