Home / 11,103,638.60-16,655,457.90-3,531,369.80

Finding the Fourth Proportional to 11,103,638.60, 16,655,457.90 and 3,531,369.80

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Solution

The fourth proportional to 11,103,638.60, 16,655,457.90 and 3,531,369.80 is: 5,297,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,638.60 : 16,655,457.90 = 3,531,369.80 : x
  2. Step 2: Convert to fraction form
    11,103,638.60/16,655,457.90 = 3,531,369.80/x
  3. Step 3: Cross multiply
    11,103,638.60x = 16,655,457.90 × 3,531,369.80
  4. Step 4: Simplify right side
    11,103,638.60x = 58,816,581,033,231.42
  5. Step 5: Solve for x
    x = 58,816,581,033,231.42/11,103,638.60
  6. Step 6: Final answer
    x = 5,297,054.70

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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.