Home / 10,362,691.95-15,544,037.93-8,197,853.55

Finding the Fourth Proportional to 10,362,691.95, 15,544,037.93 and 8,197,853.55

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Solution

The fourth proportional to 10,362,691.95, 15,544,037.93 and 8,197,853.55 is: 12,296,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,691.95 : 15,544,037.93 = 8,197,853.55 : x
  2. Step 2: Convert to fraction form
    10,362,691.95/15,544,037.93 = 8,197,853.55/x
  3. Step 3: Cross multiply
    10,362,691.95x = 15,544,037.93 × 8,197,853.55
  4. Step 4: Simplify right side
    10,362,691.95x = 127,427,746,525,785.14
  5. Step 5: Solve for x
    x = 127,427,746,525,785.14/10,362,691.95
  6. Step 6: Final answer
    x = 12,296,780.33

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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.