Home / 12,049,035.66-16,627,215.13-6,542,291.45

Finding the Fourth Proportional to 12,049,035.66, 16,627,215.13 and 6,542,291.45

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Solution

The fourth proportional to 12,049,035.66, 16,627,215.13 and 6,542,291.45 is: 9,028,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,035.66 : 16,627,215.13 = 6,542,291.45 : x
  2. Step 2: Convert to fraction form
    12,049,035.66/16,627,215.13 = 6,542,291.45/x
  3. Step 3: Cross multiply
    12,049,035.66x = 16,627,215.13 × 6,542,291.45
  4. Step 4: Simplify right side
    12,049,035.66x = 108,780,087,407,521.94
  5. Step 5: Solve for x
    x = 108,780,087,407,521.94/12,049,035.66
  6. Step 6: Final answer
    x = 9,028,115.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.