Home / 12,217,326.45-18,298,089.01-5,832,062.83

Finding the Fourth Proportional to 12,217,326.45, 18,298,089.01 and 5,832,062.83

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Solution

The fourth proportional to 12,217,326.45, 18,298,089.01 and 5,832,062.83 is: 8,734,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,326.45 : 18,298,089.01 = 5,832,062.83 : x
  2. Step 2: Convert to fraction form
    12,217,326.45/18,298,089.01 = 5,832,062.83/x
  3. Step 3: Cross multiply
    12,217,326.45x = 18,298,089.01 × 5,832,062.83
  4. Step 4: Simplify right side
    12,217,326.45x = 106,715,604,775,252.52
  5. Step 5: Solve for x
    x = 106,715,604,775,252.52/12,217,326.45
  6. Step 6: Final answer
    x = 8,734,775.58

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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.