Home / 9,192,276.90-13,763,532.15-7,201,620.90

Finding the Fourth Proportional to 9,192,276.90, 13,763,532.15 and 7,201,620.90

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Solution

The fourth proportional to 9,192,276.90, 13,763,532.15 and 7,201,620.90 is: 10,782,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,276.90 : 13,763,532.15 = 7,201,620.90 : x
  2. Step 2: Convert to fraction form
    9,192,276.90/13,763,532.15 = 7,201,620.90/x
  3. Step 3: Cross multiply
    9,192,276.90x = 13,763,532.15 × 7,201,620.90
  4. Step 4: Simplify right side
    9,192,276.90x = 99,119,740,789,261.94
  5. Step 5: Solve for x
    x = 99,119,740,789,261.94/9,192,276.90
  6. Step 6: Final answer
    x = 10,782,936.79

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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.