Home / 7,255,750.38-10,883,625.51-2,645,082.40

Finding the Fourth Proportional to 7,255,750.38, 10,883,625.51 and 2,645,082.40

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Solution

The fourth proportional to 7,255,750.38, 10,883,625.51 and 2,645,082.40 is: 3,967,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,750.38 : 10,883,625.51 = 2,645,082.40 : x
  2. Step 2: Convert to fraction form
    7,255,750.38/10,883,625.51 = 2,645,082.40/x
  3. Step 3: Cross multiply
    7,255,750.38x = 10,883,625.51 × 2,645,082.40
  4. Step 4: Simplify right side
    7,255,750.38x = 28,788,086,284,692.02
  5. Step 5: Solve for x
    x = 28,788,086,284,692.02/7,255,750.38
  6. Step 6: Final answer
    x = 3,967,623.58

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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.