Home / 11,058,386.68-15,253,449.69-7,337,137.16

Finding the Fourth Proportional to 11,058,386.68, 15,253,449.69 and 7,337,137.16

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Solution

The fourth proportional to 11,058,386.68, 15,253,449.69 and 7,337,137.16 is: 10,120,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058,386.68 : 15,253,449.69 = 7,337,137.16 : x
  2. Step 2: Convert to fraction form
    11,058,386.68/15,253,449.69 = 7,337,137.16/x
  3. Step 3: Cross multiply
    11,058,386.68x = 15,253,449.69 × 7,337,137.16
  4. Step 4: Simplify right side
    11,058,386.68x = 111,916,652,425,736.55
  5. Step 5: Solve for x
    x = 111,916,652,425,736.55/11,058,386.68
  6. Step 6: Final answer
    x = 10,120,522.61

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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.