Home / 11,103,634.60-16,655,451.90-6,624,658.60

Finding the Fourth Proportional to 11,103,634.60, 16,655,451.90 and 6,624,658.60

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Solution

The fourth proportional to 11,103,634.60, 16,655,451.90 and 6,624,658.60 is: 9,936,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,634.60 : 16,655,451.90 = 6,624,658.60 : x
  2. Step 2: Convert to fraction form
    11,103,634.60/16,655,451.90 = 6,624,658.60/x
  3. Step 3: Cross multiply
    11,103,634.60x = 16,655,451.90 × 6,624,658.60
  4. Step 4: Simplify right side
    11,103,634.60x = 110,336,682,666,221.34
  5. Step 5: Solve for x
    x = 110,336,682,666,221.34/11,103,634.60
  6. Step 6: Final answer
    x = 9,936,987.90

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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.