Home / 12,585,961.05-17,368,500.09-7,004,113.17

Finding the Fourth Proportional to 12,585,961.05, 17,368,500.09 and 7,004,113.17

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Solution

The fourth proportional to 12,585,961.05, 17,368,500.09 and 7,004,113.17 is: 9,665,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,585,961.05 : 17,368,500.09 = 7,004,113.17 : x
  2. Step 2: Convert to fraction form
    12,585,961.05/17,368,500.09 = 7,004,113.17/x
  3. Step 3: Cross multiply
    12,585,961.05x = 17,368,500.09 × 7,004,113.17
  4. Step 4: Simplify right side
    12,585,961.05x = 121,650,940,223,515.19
  5. Step 5: Solve for x
    x = 121,650,940,223,515.19/12,585,961.05
  6. Step 6: Final answer
    x = 9,665,605.97

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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.