Home / 9,207,694.53-12,706,340.62-5,077,723.77

Finding the Fourth Proportional to 9,207,694.53, 12,706,340.62 and 5,077,723.77

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Solution

The fourth proportional to 9,207,694.53, 12,706,340.62 and 5,077,723.77 is: 7,007,105.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,694.53 : 12,706,340.62 = 5,077,723.77 : x
  2. Step 2: Convert to fraction form
    9,207,694.53/12,706,340.62 = 5,077,723.77/x
  3. Step 3: Cross multiply
    9,207,694.53x = 12,706,340.62 × 5,077,723.77
  4. Step 4: Simplify right side
    9,207,694.53x = 64,519,287,795,890.53
  5. Step 5: Solve for x
    x = 64,519,287,795,890.53/9,207,694.53
  6. Step 6: Final answer
    x = 7,007,105.59

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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.