Home / 10,788,259.61-16,188,773.67-3,969,620.96

Finding the Fourth Proportional to 10,788,259.61, 16,188,773.67 and 3,969,620.96

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Solution

The fourth proportional to 10,788,259.61, 16,188,773.67 and 3,969,620.96 is: 5,956,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,259.61 : 16,188,773.67 = 3,969,620.96 : x
  2. Step 2: Convert to fraction form
    10,788,259.61/16,188,773.67 = 3,969,620.96/x
  3. Step 3: Cross multiply
    10,788,259.61x = 16,188,773.67 × 3,969,620.96
  4. Step 4: Simplify right side
    10,788,259.61x = 64,263,295,196,184.26
  5. Step 5: Solve for x
    x = 64,263,295,196,184.26/10,788,259.61
  6. Step 6: Final answer
    x = 5,956,780.57

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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.