Home / 6,960,372.38-10,428,205.63-2,907,941.57

Finding the Fourth Proportional to 6,960,372.38, 10,428,205.63 and 2,907,941.57

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Solution

The fourth proportional to 6,960,372.38, 10,428,205.63 and 2,907,941.57 is: 4,356,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,372.38 : 10,428,205.63 = 2,907,941.57 : x
  2. Step 2: Convert to fraction form
    6,960,372.38/10,428,205.63 = 2,907,941.57/x
  3. Step 3: Cross multiply
    6,960,372.38x = 10,428,205.63 × 2,907,941.57
  4. Step 4: Simplify right side
    6,960,372.38x = 30,324,612,651,985.04
  5. Step 5: Solve for x
    x = 30,324,612,651,985.04/6,960,372.38
  6. Step 6: Final answer
    x = 4,356,751.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.