Home / 7,520,160.23-10,377,947.33-4,082,401.27

Finding the Fourth Proportional to 7,520,160.23, 10,377,947.33 and 4,082,401.27

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Solution

The fourth proportional to 7,520,160.23, 10,377,947.33 and 4,082,401.27 is: 5,633,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,160.23 : 10,377,947.33 = 4,082,401.27 : x
  2. Step 2: Convert to fraction form
    7,520,160.23/10,377,947.33 = 4,082,401.27/x
  3. Step 3: Cross multiply
    7,520,160.23x = 10,377,947.33 × 4,082,401.27
  4. Step 4: Simplify right side
    7,520,160.23x = 42,366,945,320,962.38
  5. Step 5: Solve for x
    x = 42,366,945,320,962.38/7,520,160.23
  6. Step 6: Final answer
    x = 5,633,782.26

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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.