Home / 5,390,864.70-8,086,297.05-4,579,050.30

Finding the Fourth Proportional to 5,390,864.70, 8,086,297.05 and 4,579,050.30

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Solution

The fourth proportional to 5,390,864.70, 8,086,297.05 and 4,579,050.30 is: 6,868,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,864.70 : 8,086,297.05 = 4,579,050.30 : x
  2. Step 2: Convert to fraction form
    5,390,864.70/8,086,297.05 = 4,579,050.30/x
  3. Step 3: Cross multiply
    5,390,864.70x = 8,086,297.05 × 4,579,050.30
  4. Step 4: Simplify right side
    5,390,864.70x = 37,027,560,932,691.61
  5. Step 5: Solve for x
    x = 37,027,560,932,691.61/5,390,864.70
  6. Step 6: Final answer
    x = 6,868,575.45

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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.