Home / 8,189,426.06-12,285,936.21-2,510,077.58

Finding the Fourth Proportional to 8,189,426.06, 12,285,936.21 and 2,510,077.58

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Solution

The fourth proportional to 8,189,426.06, 12,285,936.21 and 2,510,077.58 is: 3,765,667.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,426.06 : 12,285,936.21 = 2,510,077.58 : x
  2. Step 2: Convert to fraction form
    8,189,426.06/12,285,936.21 = 2,510,077.58/x
  3. Step 3: Cross multiply
    8,189,426.06x = 12,285,936.21 × 2,510,077.58
  4. Step 4: Simplify right side
    8,189,426.06x = 30,838,653,030,031.18
  5. Step 5: Solve for x
    x = 30,838,653,030,031.18/8,189,426.06
  6. Step 6: Final answer
    x = 3,765,667.19

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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.