Home / 10,865,040.30-16,297,560.45-3,676,808.70

Finding the Fourth Proportional to 10,865,040.30, 16,297,560.45 and 3,676,808.70

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Solution

The fourth proportional to 10,865,040.30, 16,297,560.45 and 3,676,808.70 is: 5,515,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,040.30 : 16,297,560.45 = 3,676,808.70 : x
  2. Step 2: Convert to fraction form
    10,865,040.30/16,297,560.45 = 3,676,808.70/x
  3. Step 3: Cross multiply
    10,865,040.30x = 16,297,560.45 × 3,676,808.70
  4. Step 4: Simplify right side
    10,865,040.30x = 59,923,012,051,335.91
  5. Step 5: Solve for x
    x = 59,923,012,051,335.91/10,865,040.30
  6. Step 6: Final answer
    x = 5,515,213.05

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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.