Home / 14,386,249.35-21,560,478.21-6,815,380.23

Finding the Fourth Proportional to 14,386,249.35, 21,560,478.21 and 6,815,380.23

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Solution

The fourth proportional to 14,386,249.35, 21,560,478.21 and 6,815,380.23 is: 10,214,118.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,249.35 : 21,560,478.21 = 6,815,380.23 : x
  2. Step 2: Convert to fraction form
    14,386,249.35/21,560,478.21 = 6,815,380.23/x
  3. Step 3: Cross multiply
    14,386,249.35x = 21,560,478.21 × 6,815,380.23
  4. Step 4: Simplify right side
    14,386,249.35x = 146,942,856,941,779.81
  5. Step 5: Solve for x
    x = 146,942,856,941,779.81/14,386,249.35
  6. Step 6: Final answer
    x = 10,214,118.59

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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.