Home / 5,135,592.11-7,087,106.27-2,960,120.57

Finding the Fourth Proportional to 5,135,592.11, 7,087,106.27 and 2,960,120.57

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Solution

The fourth proportional to 5,135,592.11, 7,087,106.27 and 2,960,120.57 is: 4,084,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,592.11 : 7,087,106.27 = 2,960,120.57 : x
  2. Step 2: Convert to fraction form
    5,135,592.11/7,087,106.27 = 2,960,120.57/x
  3. Step 3: Cross multiply
    5,135,592.11x = 7,087,106.27 × 2,960,120.57
  4. Step 4: Simplify right side
    5,135,592.11x = 20,978,689,001,366.84
  5. Step 5: Solve for x
    x = 20,978,689,001,366.84/5,135,592.11
  6. Step 6: Final answer
    x = 4,084,960.13

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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.