Home / 8,801,310.20-13,201,965.30-5,778,001.40

Finding the Fourth Proportional to 8,801,310.20, 13,201,965.30 and 5,778,001.40

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Solution

The fourth proportional to 8,801,310.20, 13,201,965.30 and 5,778,001.40 is: 8,667,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,310.20 : 13,201,965.30 = 5,778,001.40 : x
  2. Step 2: Convert to fraction form
    8,801,310.20/13,201,965.30 = 5,778,001.40/x
  3. Step 3: Cross multiply
    8,801,310.20x = 13,201,965.30 × 5,778,001.40
  4. Step 4: Simplify right side
    8,801,310.20x = 76,280,973,986,151.42
  5. Step 5: Solve for x
    x = 76,280,973,986,151.42/8,801,310.20
  6. Step 6: Final answer
    x = 8,667,002.10

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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.