Home / 7,650,738.03-10,557,215.82-4,341,978.57

Finding the Fourth Proportional to 7,650,738.03, 10,557,215.82 and 4,341,978.57

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Solution

The fourth proportional to 7,650,738.03, 10,557,215.82 and 4,341,978.57 is: 5,991,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,738.03 : 10,557,215.82 = 4,341,978.57 : x
  2. Step 2: Convert to fraction form
    7,650,738.03/10,557,215.82 = 4,341,978.57/x
  3. Step 3: Cross multiply
    7,650,738.03x = 10,557,215.82 × 4,341,978.57
  4. Step 4: Simplify right side
    7,650,738.03x = 45,839,204,849,304.98
  5. Step 5: Solve for x
    x = 45,839,204,849,304.98/7,650,738.03
  6. Step 6: Final answer
    x = 5,991,474.90

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1.5x scale

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.