Home / 8,800,719.90-13,203,412.65-3,120,351.90

Finding the Fourth Proportional to 8,800,719.90, 13,203,412.65 and 3,120,351.90

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Solution

The fourth proportional to 8,800,719.90, 13,203,412.65 and 3,120,351.90 is: 4,681,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,719.90 : 13,203,412.65 = 3,120,351.90 : x
  2. Step 2: Convert to fraction form
    8,800,719.90/13,203,412.65 = 3,120,351.90/x
  3. Step 3: Cross multiply
    8,800,719.90x = 13,203,412.65 × 3,120,351.90
  4. Step 4: Simplify right side
    8,800,719.90x = 41,199,293,748,911.53
  5. Step 5: Solve for x
    x = 41,199,293,748,911.53/8,800,719.90
  6. Step 6: Final answer
    x = 4,681,354.96

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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.