Home / 13,317,600.60-19,976,400.90-6,143,147.10

Finding the Fourth Proportional to 13,317,600.60, 19,976,400.90 and 6,143,147.10

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Solution

The fourth proportional to 13,317,600.60, 19,976,400.90 and 6,143,147.10 is: 9,214,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317,600.60 : 19,976,400.90 = 6,143,147.10 : x
  2. Step 2: Convert to fraction form
    13,317,600.60/19,976,400.90 = 6,143,147.10/x
  3. Step 3: Cross multiply
    13,317,600.60x = 19,976,400.90 × 6,143,147.10
  4. Step 4: Simplify right side
    13,317,600.60x = 122,717,969,257,272.38
  5. Step 5: Solve for x
    x = 122,717,969,257,272.38/13,317,600.60
  6. Step 6: Final answer
    x = 9,214,720.65

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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.