Home / 12,296,217.60-18,447,091.20-3,776,947.20

Finding the Fourth Proportional to 12,296,217.60, 18,447,091.20 and 3,776,947.20

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Solution

The fourth proportional to 12,296,217.60, 18,447,091.20 and 3,776,947.20 is: 5,666,270.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,217.60 : 18,447,091.20 = 3,776,947.20 : x
  2. Step 2: Convert to fraction form
    12,296,217.60/18,447,091.20 = 3,776,947.20/x
  3. Step 3: Cross multiply
    12,296,217.60x = 18,447,091.20 × 3,776,947.20
  4. Step 4: Simplify right side
    12,296,217.60x = 69,673,689,455,984.64
  5. Step 5: Solve for x
    x = 69,673,689,455,984.64/12,296,217.60
  6. Step 6: Final answer
    x = 5,666,270.05

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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.