Home / 7,082,105.40-10,623,743.37-2,984,612.04

Finding the Fourth Proportional to 7,082,105.40, 10,623,743.37 and 2,984,612.04

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Solution

The fourth proportional to 7,082,105.40, 10,623,743.37 and 2,984,612.04 is: 4,477,164.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,105.40 : 10,623,743.37 = 2,984,612.04 : x
  2. Step 2: Convert to fraction form
    7,082,105.40/10,623,743.37 = 2,984,612.04/x
  3. Step 3: Cross multiply
    7,082,105.40x = 10,623,743.37 × 2,984,612.04
  4. Step 4: Simplify right side
    7,082,105.40x = 31,707,752,371,972.17
  5. Step 5: Solve for x
    x = 31,707,752,371,972.17/7,082,105.40
  6. Step 6: Final answer
    x = 4,477,164.71

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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.