Home / 10,691,899.35-16,036,225.17-3,503,274.09

Finding the Fourth Proportional to 10,691,899.35, 16,036,225.17 and 3,503,274.09

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Solution

The fourth proportional to 10,691,899.35, 16,036,225.17 and 3,503,274.09 is: 5,254,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,899.35 : 16,036,225.17 = 3,503,274.09 : x
  2. Step 2: Convert to fraction form
    10,691,899.35/16,036,225.17 = 3,503,274.09/x
  3. Step 3: Cross multiply
    10,691,899.35x = 16,036,225.17 × 3,503,274.09
  4. Step 4: Simplify right side
    10,691,899.35x = 56,179,292,139,466.84
  5. Step 5: Solve for x
    x = 56,179,292,139,466.84/10,691,899.35
  6. Step 6: Final answer
    x = 5,254,379.07

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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.