Home / 8,196,726.63-12,295,680.44-3,148,037.13

Finding the Fourth Proportional to 8,196,726.63, 12,295,680.44 and 3,148,037.13

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Solution

The fourth proportional to 8,196,726.63, 12,295,680.44 and 3,148,037.13 is: 4,722,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,726.63 : 12,295,680.44 = 3,148,037.13 : x
  2. Step 2: Convert to fraction form
    8,196,726.63/12,295,680.44 = 3,148,037.13/x
  3. Step 3: Cross multiply
    8,196,726.63x = 12,295,680.44 × 3,148,037.13
  4. Step 4: Simplify right side
    8,196,726.63x = 38,707,258,563,734.73
  5. Step 5: Solve for x
    x = 38,707,258,563,734.73/8,196,726.63
  6. Step 6: Final answer
    x = 4,722,282.48

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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.