Home / 14,814,151.82-22,205,596.11-7,988,867.45

Finding the Fourth Proportional to 14,814,151.82, 22,205,596.11 and 7,988,867.45

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Solution

The fourth proportional to 14,814,151.82, 22,205,596.11 and 7,988,867.45 is: 11,974,871.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,151.82 : 22,205,596.11 = 7,988,867.45 : x
  2. Step 2: Convert to fraction form
    14,814,151.82/22,205,596.11 = 7,988,867.45/x
  3. Step 3: Cross multiply
    14,814,151.82x = 22,205,596.11 × 7,988,867.45
  4. Step 4: Simplify right side
    14,814,151.82x = 177,397,563,971,025.62
  5. Step 5: Solve for x
    x = 177,397,563,971,025.62/14,814,151.82
  6. Step 6: Final answer
    x = 11,974,871.47

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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.