Home / 7,390,696.91-11,017,728.85-7,274,222.75

Finding the Fourth Proportional to 7,390,696.91, 11,017,728.85 and 7,274,222.75

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Solution

The fourth proportional to 7,390,696.91, 11,017,728.85 and 7,274,222.75 is: 10,844,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,696.91 : 11,017,728.85 = 7,274,222.75 : x
  2. Step 2: Convert to fraction form
    7,390,696.91/11,017,728.85 = 7,274,222.75/x
  3. Step 3: Cross multiply
    7,390,696.91x = 11,017,728.85 × 7,274,222.75
  4. Step 4: Simplify right side
    7,390,696.91x = 80,145,413,854,001.33
  5. Step 5: Solve for x
    x = 80,145,413,854,001.33/7,390,696.91
  6. Step 6: Final answer
    x = 10,844,094.25

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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.