Home / 8,998,399.95-13,500,749.22-2,609,035.71

Finding the Fourth Proportional to 8,998,399.95, 13,500,749.22 and 2,609,035.71

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Solution

The fourth proportional to 8,998,399.95, 13,500,749.22 and 2,609,035.71 is: 3,914,466.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,399.95 : 13,500,749.22 = 2,609,035.71 : x
  2. Step 2: Convert to fraction form
    8,998,399.95/13,500,749.22 = 2,609,035.71/x
  3. Step 3: Cross multiply
    8,998,399.95x = 13,500,749.22 × 2,609,035.71
  4. Step 4: Simplify right side
    8,998,399.95x = 35,223,936,826,734.65
  5. Step 5: Solve for x
    x = 35,223,936,826,734.65/8,998,399.95
  6. Step 6: Final answer
    x = 3,914,466.69

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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.