Home / 8,948,542.93-13,420,364.64-2,470,069.54

Finding the Fourth Proportional to 8,948,542.93, 13,420,364.64 and 2,470,069.54

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Solution

The fourth proportional to 8,948,542.93, 13,420,364.64 and 2,470,069.54 is: 3,704,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948,542.93 : 13,420,364.64 = 2,470,069.54 : x
  2. Step 2: Convert to fraction form
    8,948,542.93/13,420,364.64 = 2,470,069.54/x
  3. Step 3: Cross multiply
    8,948,542.93x = 13,420,364.64 × 2,470,069.54
  4. Step 4: Simplify right side
    8,948,542.93x = 33,149,233,920,469.76
  5. Step 5: Solve for x
    x = 33,149,233,920,469.76/8,948,542.93
  6. Step 6: Final answer
    x = 3,704,428.11

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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.