Home / 13,135,066.80-19,702,600.20-6,057,178.80

Finding the Fourth Proportional to 13,135,066.80, 19,702,600.20 and 6,057,178.80

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Solution

The fourth proportional to 13,135,066.80, 19,702,600.20 and 6,057,178.80 is: 9,085,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,135,066.80 : 19,702,600.20 = 6,057,178.80 : x
  2. Step 2: Convert to fraction form
    13,135,066.80/19,702,600.20 = 6,057,178.80/x
  3. Step 3: Cross multiply
    13,135,066.80x = 19,702,600.20 × 6,057,178.80
  4. Step 4: Simplify right side
    13,135,066.80x = 119,342,172,236,315.75
  5. Step 5: Solve for x
    x = 119,342,172,236,315.75/13,135,066.80
  6. Step 6: Final answer
    x = 9,085,768.20

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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.