Home / 9,199,176.94-12,694,949.12-5,069,355.80

Finding the Fourth Proportional to 9,199,176.94, 12,694,949.12 and 5,069,355.80

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Solution

The fourth proportional to 9,199,176.94, 12,694,949.12 and 5,069,355.80 is: 6,995,757.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,176.94 : 12,694,949.12 = 5,069,355.80 : x
  2. Step 2: Convert to fraction form
    9,199,176.94/12,694,949.12 = 5,069,355.80/x
  3. Step 3: Cross multiply
    9,199,176.94x = 12,694,949.12 × 5,069,355.80
  4. Step 4: Simplify right side
    9,199,176.94x = 64,355,213,952,176.89
  5. Step 5: Solve for x
    x = 64,355,213,952,176.89/9,199,176.94
  6. Step 6: Final answer
    x = 6,995,757.81

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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.