Home / 10,728,045.30-16,092,067.95-3,995,066.10

Finding the Fourth Proportional to 10,728,045.30, 16,092,067.95 and 3,995,066.10

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Solution

The fourth proportional to 10,728,045.30, 16,092,067.95 and 3,995,066.10 is: 5,992,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,045.30 : 16,092,067.95 = 3,995,066.10 : x
  2. Step 2: Convert to fraction form
    10,728,045.30/16,092,067.95 = 3,995,066.10/x
  3. Step 3: Cross multiply
    10,728,045.30x = 16,092,067.95 × 3,995,066.10
  4. Step 4: Simplify right side
    10,728,045.30x = 64,288,875,145,941.49
  5. Step 5: Solve for x
    x = 64,288,875,145,941.49/10,728,045.30
  6. Step 6: Final answer
    x = 5,992,599.15

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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.