Home / 6,646,228.12-9,968,456.40-1,853,516.08

Finding the Fourth Proportional to 6,646,228.12, 9,968,456.40 and 1,853,516.08

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Solution

The fourth proportional to 6,646,228.12, 9,968,456.40 and 1,853,516.08 is: 2,780,027.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,228.12 : 9,968,456.40 = 1,853,516.08 : x
  2. Step 2: Convert to fraction form
    6,646,228.12/9,968,456.40 = 1,853,516.08/x
  3. Step 3: Cross multiply
    6,646,228.12x = 9,968,456.40 × 1,853,516.08
  4. Step 4: Simplify right side
    6,646,228.12x = 18,476,694,230,178.91
  5. Step 5: Solve for x
    x = 18,476,694,230,178.91/6,646,228.12
  6. Step 6: Final answer
    x = 2,780,027.09

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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.