Home / 12,463,952.20-18,657,617.19-10,625,217.60

Finding the Fourth Proportional to 12,463,952.20, 18,657,617.19 and 10,625,217.60

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Solution

The fourth proportional to 12,463,952.20, 18,657,617.19 and 10,625,217.60 is: 15,905,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,952.20 : 18,657,617.19 = 10,625,217.60 : x
  2. Step 2: Convert to fraction form
    12,463,952.20/18,657,617.19 = 10,625,217.60/x
  3. Step 3: Cross multiply
    12,463,952.20x = 18,657,617.19 × 10,625,217.60
  4. Step 4: Simplify right side
    12,463,952.20x = 198,241,242,563,734.62
  5. Step 5: Solve for x
    x = 198,241,242,563,734.62/12,463,952.20
  6. Step 6: Final answer
    x = 15,905,167.10

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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.