Home / 11,172,655.20-16,758,982.80-4,441,069.20

Finding the Fourth Proportional to 11,172,655.20, 16,758,982.80 and 4,441,069.20

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Solution

The fourth proportional to 11,172,655.20, 16,758,982.80 and 4,441,069.20 is: 6,661,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,172,655.20 : 16,758,982.80 = 4,441,069.20 : x
  2. Step 2: Convert to fraction form
    11,172,655.20/16,758,982.80 = 4,441,069.20/x
  3. Step 3: Cross multiply
    11,172,655.20x = 16,758,982.80 × 4,441,069.20
  4. Step 4: Simplify right side
    11,172,655.20x = 74,427,802,336,409.77
  5. Step 5: Solve for x
    x = 74,427,802,336,409.77/11,172,655.20
  6. Step 6: Final answer
    x = 6,661,603.80

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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.