Home / 11,788,463.96-17,682,637.62-10,186,151.16

Finding the Fourth Proportional to 11,788,463.96, 17,682,637.62 and 10,186,151.16

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Solution

The fourth proportional to 11,788,463.96, 17,682,637.62 and 10,186,151.16 is: 15,279,176.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,463.96 : 17,682,637.62 = 10,186,151.16 : x
  2. Step 2: Convert to fraction form
    11,788,463.96/17,682,637.62 = 10,186,151.16/x
  3. Step 3: Cross multiply
    11,788,463.96x = 17,682,637.62 × 10,186,151.16
  4. Step 4: Simplify right side
    11,788,463.96x = 180,118,019,704,822.66
  5. Step 5: Solve for x
    x = 180,118,019,704,822.66/11,788,463.96
  6. Step 6: Final answer
    x = 15,279,176.35

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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.