Home / 11,570,469.60-17,339,115.60-8,513,983.20

Finding the Fourth Proportional to 11,570,469.60, 17,339,115.60 and 8,513,983.20

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Solution

The fourth proportional to 11,570,469.60, 17,339,115.60 and 8,513,983.20 is: 12,758,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,469.60 : 17,339,115.60 = 8,513,983.20 : x
  2. Step 2: Convert to fraction form
    11,570,469.60/17,339,115.60 = 8,513,983.20/x
  3. Step 3: Cross multiply
    11,570,469.60x = 17,339,115.60 × 8,513,983.20
  4. Step 4: Simplify right side
    11,570,469.60x = 147,624,938,921,257.91
  5. Step 5: Solve for x
    x = 147,624,938,921,257.91/11,570,469.60
  6. Step 6: Final answer
    x = 12,758,768.14

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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.