Home / 12,049,248.78-18,074,454.24-3,962,045.36

Finding the Fourth Proportional to 12,049,248.78, 18,074,454.24 and 3,962,045.36

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Solution

The fourth proportional to 12,049,248.78, 18,074,454.24 and 3,962,045.36 is: 5,943,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,248.78 : 18,074,454.24 = 3,962,045.36 : x
  2. Step 2: Convert to fraction form
    12,049,248.78/18,074,454.24 = 3,962,045.36/x
  3. Step 3: Cross multiply
    12,049,248.78x = 18,074,454.24 × 3,962,045.36
  4. Step 4: Simplify right side
    12,049,248.78x = 71,611,807,465,752.05
  5. Step 5: Solve for x
    x = 71,611,807,465,752.05/12,049,248.78
  6. Step 6: Final answer
    x = 5,943,259.10

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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.