Home / 10,207,883.83-15,297,381.83-5,660,932.63

Finding the Fourth Proportional to 10,207,883.83, 15,297,381.83 and 5,660,932.63

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Solution

The fourth proportional to 10,207,883.83, 15,297,381.83 and 5,660,932.63 is: 8,483,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,883.83 : 15,297,381.83 = 5,660,932.63 : x
  2. Step 2: Convert to fraction form
    10,207,883.83/15,297,381.83 = 5,660,932.63/x
  3. Step 3: Cross multiply
    10,207,883.83x = 15,297,381.83 × 5,660,932.63
  4. Step 4: Simplify right side
    10,207,883.83x = 86,597,447,926,711.44
  5. Step 5: Solve for x
    x = 86,597,447,926,711.44/10,207,883.83
  6. Step 6: Final answer
    x = 8,483,388.86

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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.