Home / 6,801,700.49-9,385,652.68-4,187,789.89

Finding the Fourth Proportional to 6,801,700.49, 9,385,652.68 and 4,187,789.89

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Solution

The fourth proportional to 6,801,700.49, 9,385,652.68 and 4,187,789.89 is: 5,778,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,700.49 : 9,385,652.68 = 4,187,789.89 : x
  2. Step 2: Convert to fraction form
    6,801,700.49/9,385,652.68 = 4,187,789.89/x
  3. Step 3: Cross multiply
    6,801,700.49x = 9,385,652.68 × 4,187,789.89
  4. Step 4: Simplify right side
    6,801,700.49x = 39,305,141,357,427.14
  5. Step 5: Solve for x
    x = 39,305,141,357,427.14/6,801,700.49
  6. Step 6: Final answer
    x = 5,778,722.75

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1.5x scale

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.