Home / 8,555,118.48-12,828,407.76-2,797,102.08

Finding the Fourth Proportional to 8,555,118.48, 12,828,407.76 and 2,797,102.08

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Solution

The fourth proportional to 8,555,118.48, 12,828,407.76 and 2,797,102.08 is: 4,194,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,118.48 : 12,828,407.76 = 2,797,102.08 : x
  2. Step 2: Convert to fraction form
    8,555,118.48/12,828,407.76 = 2,797,102.08/x
  3. Step 3: Cross multiply
    8,555,118.48x = 12,828,407.76 × 2,797,102.08
  4. Step 4: Simplify right side
    8,555,118.48x = 35,882,366,028,584.14
  5. Step 5: Solve for x
    x = 35,882,366,028,584.14/8,555,118.48
  6. Step 6: Final answer
    x = 4,194,257.05

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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.