Home / 10,362,677.45-15,544,016.18-8,197,839.05

Finding the Fourth Proportional to 10,362,677.45, 15,544,016.18 and 8,197,839.05

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Solution

The fourth proportional to 10,362,677.45, 15,544,016.18 and 8,197,839.05 is: 12,296,758.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,677.45 : 15,544,016.18 = 8,197,839.05 : x
  2. Step 2: Convert to fraction form
    10,362,677.45/15,544,016.18 = 8,197,839.05/x
  3. Step 3: Cross multiply
    10,362,677.45x = 15,544,016.18 × 8,197,839.05
  4. Step 4: Simplify right side
    10,362,677.45x = 127,427,342,834,235.83
  5. Step 5: Solve for x
    x = 127,427,342,834,235.83/10,362,677.45
  6. Step 6: Final answer
    x = 12,296,758.58

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Double scale
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Similar ratio
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1.5x scale

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.