Home / 11,715,516.93-17,502,028.60-7,583,172.57

Finding the Fourth Proportional to 11,715,516.93, 17,502,028.60 and 7,583,172.57

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Solution

The fourth proportional to 11,715,516.93, 17,502,028.60 and 7,583,172.57 is: 11,328,642.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,516.93 : 17,502,028.60 = 7,583,172.57 : x
  2. Step 2: Convert to fraction form
    11,715,516.93/17,502,028.60 = 7,583,172.57/x
  3. Step 3: Cross multiply
    11,715,516.93x = 17,502,028.60 × 7,583,172.57
  4. Step 4: Simplify right side
    11,715,516.93x = 132,720,903,198,875.52
  5. Step 5: Solve for x
    x = 132,720,903,198,875.52/11,715,516.93
  6. Step 6: Final answer
    x = 11,328,642.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.