Home / 8,448,018.12-12,671,390.52-2,690,519.22

Finding the Fourth Proportional to 8,448,018.12, 12,671,390.52 and 2,690,519.22

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Solution

The fourth proportional to 8,448,018.12, 12,671,390.52 and 2,690,519.22 is: 4,035,576.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,018.12 : 12,671,390.52 = 2,690,519.22 : x
  2. Step 2: Convert to fraction form
    8,448,018.12/12,671,390.52 = 2,690,519.22/x
  3. Step 3: Cross multiply
    8,448,018.12x = 12,671,390.52 × 2,690,519.22
  4. Step 4: Simplify right side
    8,448,018.12x = 34,092,619,738,185.80
  5. Step 5: Solve for x
    x = 34,092,619,738,185.80/8,448,018.12
  6. Step 6: Final answer
    x = 4,035,576.07

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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.