Home / 10,181,631.20-15,272,101.20-2,608,671.20

Finding the Fourth Proportional to 10,181,631.20, 15,272,101.20 and 2,608,671.20

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Solution

The fourth proportional to 10,181,631.20, 15,272,101.20 and 2,608,671.20 is: 3,912,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,631.20 : 15,272,101.20 = 2,608,671.20 : x
  2. Step 2: Convert to fraction form
    10,181,631.20/15,272,101.20 = 2,608,671.20/x
  3. Step 3: Cross multiply
    10,181,631.20x = 15,272,101.20 × 2,608,671.20
  4. Step 4: Simplify right side
    10,181,631.20x = 39,839,890,563,925.44
  5. Step 5: Solve for x
    x = 39,839,890,563,925.44/10,181,631.20
  6. Step 6: Final answer
    x = 3,912,918.25

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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.