Home / 8,828,438.68-13,235,514.90-2,760,048.28

Finding the Fourth Proportional to 8,828,438.68, 13,235,514.90 and 2,760,048.28

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Solution

The fourth proportional to 8,828,438.68, 13,235,514.90 and 2,760,048.28 is: 4,137,839.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828,438.68 : 13,235,514.90 = 2,760,048.28 : x
  2. Step 2: Convert to fraction form
    8,828,438.68/13,235,514.90 = 2,760,048.28/x
  3. Step 3: Cross multiply
    8,828,438.68x = 13,235,514.90 × 2,760,048.28
  4. Step 4: Simplify right side
    8,828,438.68x = 36,530,660,134,659.37
  5. Step 5: Solve for x
    x = 36,530,660,134,659.37/8,828,438.68
  6. Step 6: Final answer
    x = 4,137,839.26

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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.