Home / 8,939,908.80-13,409,863.20-3,549,844.80

Finding the Fourth Proportional to 8,939,908.80, 13,409,863.20 and 3,549,844.80

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Solution

The fourth proportional to 8,939,908.80, 13,409,863.20 and 3,549,844.80 is: 5,324,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,908.80 : 13,409,863.20 = 3,549,844.80 : x
  2. Step 2: Convert to fraction form
    8,939,908.80/13,409,863.20 = 3,549,844.80/x
  3. Step 3: Cross multiply
    8,939,908.80x = 13,409,863.20 × 3,549,844.80
  4. Step 4: Simplify right side
    8,939,908.80x = 47,602,933,149,231.35
  5. Step 5: Solve for x
    x = 47,602,933,149,231.35/8,939,908.80
  6. Step 6: Final answer
    x = 5,324,767.20

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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.