Home / 7,217,891.82-10,826,852.31-2,957,295.06

Finding the Fourth Proportional to 7,217,891.82, 10,826,852.31 and 2,957,295.06

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Solution

The fourth proportional to 7,217,891.82, 10,826,852.31 and 2,957,295.06 is: 4,435,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,891.82 : 10,826,852.31 = 2,957,295.06 : x
  2. Step 2: Convert to fraction form
    7,217,891.82/10,826,852.31 = 2,957,295.06/x
  3. Step 3: Cross multiply
    7,217,891.82x = 10,826,852.31 × 2,957,295.06
  4. Step 4: Simplify right side
    7,217,891.82x = 32,018,196,851,712.59
  5. Step 5: Solve for x
    x = 32,018,196,851,712.59/7,217,891.82
  6. Step 6: Final answer
    x = 4,435,948.56

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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.