Home / 10,196,009.11-15,294,013.85-3,806,759.71

Finding the Fourth Proportional to 10,196,009.11, 15,294,013.85 and 3,806,759.71

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Solution

The fourth proportional to 10,196,009.11, 15,294,013.85 and 3,806,759.71 is: 5,710,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,009.11 : 15,294,013.85 = 3,806,759.71 : x
  2. Step 2: Convert to fraction form
    10,196,009.11/15,294,013.85 = 3,806,759.71/x
  3. Step 3: Cross multiply
    10,196,009.11x = 15,294,013.85 × 3,806,759.71
  4. Step 4: Simplify right side
    10,196,009.11x = 58,220,635,728,361.98
  5. Step 5: Solve for x
    x = 58,220,635,728,361.98/10,196,009.11
  6. Step 6: Final answer
    x = 5,710,139.63

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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.