Home / 8,248,404.36-12,368,952.96-4,409,296.80

Finding the Fourth Proportional to 8,248,404.36, 12,368,952.96 and 4,409,296.80

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Solution

The fourth proportional to 8,248,404.36, 12,368,952.96 and 4,409,296.80 is: 6,611,992.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248,404.36 : 12,368,952.96 = 4,409,296.80 : x
  2. Step 2: Convert to fraction form
    8,248,404.36/12,368,952.96 = 4,409,296.80/x
  3. Step 3: Cross multiply
    8,248,404.36x = 12,368,952.96 × 4,409,296.80
  4. Step 4: Simplify right side
    8,248,404.36x = 54,538,384,705,878.53
  5. Step 5: Solve for x
    x = 54,538,384,705,878.53/8,248,404.36
  6. Step 6: Final answer
    x = 6,611,992.13

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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.