Home / 6,361,714.56-8,775,820.08-3,781,560

Finding the Fourth Proportional to 6,361,714.56, 8,775,820.08 and 3,781,560

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Solution

The fourth proportional to 6,361,714.56, 8,775,820.08 and 3,781,560 is: 5,216,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,361,714.56 : 8,775,820.08 = 3,781,560 : x
  2. Step 2: Convert to fraction form
    6,361,714.56/8,775,820.08 = 3,781,560/x
  3. Step 3: Cross multiply
    6,361,714.56x = 8,775,820.08 × 3,781,560
  4. Step 4: Simplify right side
    6,361,714.56x = 33,186,290,181,724.80
  5. Step 5: Solve for x
    x = 33,186,290,181,724.80/6,361,714.56
  6. Step 6: Final answer
    x = 5,216,563.85

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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.