Home / 8,800,854.40-13,203,614.40-3,120,486.40

Finding the Fourth Proportional to 8,800,854.40, 13,203,614.40 and 3,120,486.40

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Solution

The fourth proportional to 8,800,854.40, 13,203,614.40 and 3,120,486.40 is: 4,681,556.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,854.40 : 13,203,614.40 = 3,120,486.40 : x
  2. Step 2: Convert to fraction form
    8,800,854.40/13,203,614.40 = 3,120,486.40/x
  3. Step 3: Cross multiply
    8,800,854.40x = 13,203,614.40 × 3,120,486.40
  4. Step 4: Simplify right side
    8,800,854.40x = 41,201,699,166,044.16
  5. Step 5: Solve for x
    x = 41,201,699,166,044.16/8,800,854.40
  6. Step 6: Final answer
    x = 4,681,556.73

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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.