Home / 12,293,067.10-18,402,275.85-10,949,374.30

Finding the Fourth Proportional to 12,293,067.10, 18,402,275.85 and 10,949,374.30

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Solution

The fourth proportional to 12,293,067.10, 18,402,275.85 and 10,949,374.30 is: 16,390,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,067.10 : 18,402,275.85 = 10,949,374.30 : x
  2. Step 2: Convert to fraction form
    12,293,067.10/18,402,275.85 = 10,949,374.30/x
  3. Step 3: Cross multiply
    12,293,067.10x = 18,402,275.85 × 10,949,374.30
  4. Step 4: Simplify right side
    12,293,067.10x = 201,493,406,253,500.69
  5. Step 5: Solve for x
    x = 201,493,406,253,500.69/12,293,067.10
  6. Step 6: Final answer
    x = 16,390,816.43

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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.