Home / 9,459,842.85-13,054,579.92-5,108,930.10

Finding the Fourth Proportional to 9,459,842.85, 13,054,579.92 and 5,108,930.10

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Solution

The fourth proportional to 9,459,842.85, 13,054,579.92 and 5,108,930.10 is: 7,050,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,842.85 : 13,054,579.92 = 5,108,930.10 : x
  2. Step 2: Convert to fraction form
    9,459,842.85/13,054,579.92 = 5,108,930.10/x
  3. Step 3: Cross multiply
    9,459,842.85x = 13,054,579.92 × 5,108,930.10
  4. Step 4: Simplify right side
    9,459,842.85x = 66,694,936,296,143.59
  5. Step 5: Solve for x
    x = 66,694,936,296,143.59/9,459,842.85
  6. Step 6: Final answer
    x = 7,050,321.80

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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.