Home / 7,026,141.75-9,696,082.10-3,806,877.75

Finding the Fourth Proportional to 7,026,141.75, 9,696,082.10 and 3,806,877.75

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Solution

The fourth proportional to 7,026,141.75, 9,696,082.10 and 3,806,877.75 is: 5,253,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,141.75 : 9,696,082.10 = 3,806,877.75 : x
  2. Step 2: Convert to fraction form
    7,026,141.75/9,696,082.10 = 3,806,877.75/x
  3. Step 3: Cross multiply
    7,026,141.75x = 9,696,082.10 × 3,806,877.75
  4. Step 4: Simplify right side
    7,026,141.75x = 36,911,799,189,628.89
  5. Step 5: Solve for x
    x = 36,911,799,189,628.89/7,026,141.75
  6. Step 6: Final answer
    x = 5,253,494.81

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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.