Home / 11,401,843.32-15,734,673.90-6,507,726.12

Finding the Fourth Proportional to 11,401,843.32, 15,734,673.90 and 6,507,726.12

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Solution

The fourth proportional to 11,401,843.32, 15,734,673.90 and 6,507,726.12 is: 8,980,736.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,843.32 : 15,734,673.90 = 6,507,726.12 : x
  2. Step 2: Convert to fraction form
    11,401,843.32/15,734,673.90 = 6,507,726.12/x
  3. Step 3: Cross multiply
    11,401,843.32x = 15,734,673.90 × 6,507,726.12
  4. Step 4: Simplify right side
    11,401,843.32x = 102,396,948,328,712.27
  5. Step 5: Solve for x
    x = 102,396,948,328,712.27/11,401,843.32
  6. Step 6: Final answer
    x = 8,980,736.31

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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.