Home / 11,758,516.14-17,621,233.20-9,351,678.90

Finding the Fourth Proportional to 11,758,516.14, 17,621,233.20 and 9,351,678.90

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Solution

The fourth proportional to 11,758,516.14, 17,621,233.20 and 9,351,678.90 is: 14,014,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,516.14 : 17,621,233.20 = 9,351,678.90 : x
  2. Step 2: Convert to fraction form
    11,758,516.14/17,621,233.20 = 9,351,678.90/x
  3. Step 3: Cross multiply
    11,758,516.14x = 17,621,233.20 × 9,351,678.90
  4. Step 4: Simplify right side
    11,758,516.14x = 164,788,114,708,419.47
  5. Step 5: Solve for x
    x = 164,788,114,708,419.47/11,758,516.14
  6. Step 6: Final answer
    x = 14,014,363.10

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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.