Home / 10,105,522.09-15,158,348.78-4,040,763.32

Finding the Fourth Proportional to 10,105,522.09, 15,158,348.78 and 4,040,763.32

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Solution

The fourth proportional to 10,105,522.09, 15,158,348.78 and 4,040,763.32 is: 6,061,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,522.09 : 15,158,348.78 = 4,040,763.32 : x
  2. Step 2: Convert to fraction form
    10,105,522.09/15,158,348.78 = 4,040,763.32/x
  3. Step 3: Cross multiply
    10,105,522.09x = 15,158,348.78 × 4,040,763.32
  4. Step 4: Simplify right side
    10,105,522.09x = 61,251,299,759,682.80
  5. Step 5: Solve for x
    x = 61,251,299,759,682.80/10,105,522.09
  6. Step 6: Final answer
    x = 6,061,171.23

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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.