Home / 12,141,591.84-16,756,351.88-6,914,821.01

Finding the Fourth Proportional to 12,141,591.84, 16,756,351.88 and 6,914,821.01

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Solution

The fourth proportional to 12,141,591.84, 16,756,351.88 and 6,914,821.01 is: 9,542,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,591.84 : 16,756,351.88 = 6,914,821.01 : x
  2. Step 2: Convert to fraction form
    12,141,591.84/16,756,351.88 = 6,914,821.01/x
  3. Step 3: Cross multiply
    12,141,591.84x = 16,756,351.88 × 6,914,821.01
  4. Step 4: Simplify right side
    12,141,591.84x = 115,867,173,912,421.12
  5. Step 5: Solve for x
    x = 115,867,173,912,421.12/12,141,591.84
  6. Step 6: Final answer
    x = 9,542,996.95

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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.