Home / 7,915,115.70-11,874,617.55-2,235,266.10

Finding the Fourth Proportional to 7,915,115.70, 11,874,617.55 and 2,235,266.10

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Solution

The fourth proportional to 7,915,115.70, 11,874,617.55 and 2,235,266.10 is: 3,353,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,115.70 : 11,874,617.55 = 2,235,266.10 : x
  2. Step 2: Convert to fraction form
    7,915,115.70/11,874,617.55 = 2,235,266.10/x
  3. Step 3: Cross multiply
    7,915,115.70x = 11,874,617.55 × 2,235,266.10
  4. Step 4: Simplify right side
    7,915,115.70x = 26,542,930,059,980.06
  5. Step 5: Solve for x
    x = 26,542,930,059,980.06/7,915,115.70
  6. Step 6: Final answer
    x = 3,353,448.14

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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.