Home / 13,818,535.26-20,726,001.51-4,102,952.82

Finding the Fourth Proportional to 13,818,535.26, 20,726,001.51 and 4,102,952.82

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Solution

The fourth proportional to 13,818,535.26, 20,726,001.51 and 4,102,952.82 is: 6,153,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,535.26 : 20,726,001.51 = 4,102,952.82 : x
  2. Step 2: Convert to fraction form
    13,818,535.26/20,726,001.51 = 4,102,952.82/x
  3. Step 3: Cross multiply
    13,818,535.26x = 20,726,001.51 × 4,102,952.82
  4. Step 4: Simplify right side
    13,818,535.26x = 85,037,806,342,778.77
  5. Step 5: Solve for x
    x = 85,037,806,342,778.77/13,818,535.26
  6. Step 6: Final answer
    x = 6,153,894.37

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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.