Home / 4,845,514.87-6,686,811.11-2,809,505.35

Finding the Fourth Proportional to 4,845,514.87, 6,686,811.11 and 2,809,505.35

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Solution

The fourth proportional to 4,845,514.87, 6,686,811.11 and 2,809,505.35 is: 3,877,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,514.87 : 6,686,811.11 = 2,809,505.35 : x
  2. Step 2: Convert to fraction form
    4,845,514.87/6,686,811.11 = 2,809,505.35/x
  3. Step 3: Cross multiply
    4,845,514.87x = 6,686,811.11 × 2,809,505.35
  4. Step 4: Simplify right side
    4,845,514.87x = 18,786,631,540,502.86
  5. Step 5: Solve for x
    x = 18,786,631,540,502.86/4,845,514.87
  6. Step 6: Final answer
    x = 3,877,117.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.