Home / 11,103,655.35-16,655,483.03-3,531,386.55

Finding the Fourth Proportional to 11,103,655.35, 16,655,483.03 and 3,531,386.55

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Solution

The fourth proportional to 11,103,655.35, 16,655,483.03 and 3,531,386.55 is: 5,297,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,655.35 : 16,655,483.03 = 3,531,386.55 : x
  2. Step 2: Convert to fraction form
    11,103,655.35/16,655,483.03 = 3,531,386.55/x
  3. Step 3: Cross multiply
    11,103,655.35x = 16,655,483.03 × 3,531,386.55
  4. Step 4: Simplify right side
    11,103,655.35x = 58,816,948,738,238.31
  5. Step 5: Solve for x
    x = 58,816,948,738,238.31/11,103,655.35
  6. Step 6: Final answer
    x = 5,297,079.83

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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.