Home / 8,146,465.56-12,221,271.96-3,097,383.48

Finding the Fourth Proportional to 8,146,465.56, 12,221,271.96 and 3,097,383.48

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Solution

The fourth proportional to 8,146,465.56, 12,221,271.96 and 3,097,383.48 is: 4,646,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,465.56 : 12,221,271.96 = 3,097,383.48 : x
  2. Step 2: Convert to fraction form
    8,146,465.56/12,221,271.96 = 3,097,383.48/x
  3. Step 3: Cross multiply
    8,146,465.56x = 12,221,271.96 × 3,097,383.48
  4. Step 4: Simplify right side
    8,146,465.56x = 37,853,965,873,491.23
  5. Step 5: Solve for x
    x = 37,853,965,873,491.23/8,146,465.56
  6. Step 6: Final answer
    x = 4,646,673.53

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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.