Home / 11,401,761.89-15,734,237.01-6,174,727.65

Finding the Fourth Proportional to 11,401,761.89, 15,734,237.01 and 6,174,727.65

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Solution

The fourth proportional to 11,401,761.89, 15,734,237.01 and 6,174,727.65 is: 8,521,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,761.89 : 15,734,237.01 = 6,174,727.65 : x
  2. Step 2: Convert to fraction form
    11,401,761.89/15,734,237.01 = 6,174,727.65/x
  3. Step 3: Cross multiply
    11,401,761.89x = 15,734,237.01 × 6,174,727.65
  4. Step 4: Simplify right side
    11,401,761.89x = 97,154,628,317,300.33
  5. Step 5: Solve for x
    x = 97,154,628,317,300.33/11,401,761.89
  6. Step 6: Final answer
    x = 8,521,018.88

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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.