Home / 6,786,866.08-10,180,301.15-1,994,555.35

Finding the Fourth Proportional to 6,786,866.08, 10,180,301.15 and 1,994,555.35

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Solution

The fourth proportional to 6,786,866.08, 10,180,301.15 and 1,994,555.35 is: 2,991,833.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,866.08 : 10,180,301.15 = 1,994,555.35 : x
  2. Step 2: Convert to fraction form
    6,786,866.08/10,180,301.15 = 1,994,555.35/x
  3. Step 3: Cross multiply
    6,786,866.08x = 10,180,301.15 × 1,994,555.35
  4. Step 4: Simplify right side
    6,786,866.08x = 20,305,174,113,370.88
  5. Step 5: Solve for x
    x = 20,305,174,113,370.88/6,786,866.08
  6. Step 6: Final answer
    x = 2,991,833.62

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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.