Home / 10,611,600.56-15,920,765.41-3,788,027.52

Finding the Fourth Proportional to 10,611,600.56, 15,920,765.41 and 3,788,027.52

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Solution

The fourth proportional to 10,611,600.56, 15,920,765.41 and 3,788,027.52 is: 5,683,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,611,600.56 : 15,920,765.41 = 3,788,027.52 : x
  2. Step 2: Convert to fraction form
    10,611,600.56/15,920,765.41 = 3,788,027.52/x
  3. Step 3: Cross multiply
    10,611,600.56x = 15,920,765.41 × 3,788,027.52
  4. Step 4: Simplify right side
    10,611,600.56x = 60,308,297,540,024.22
  5. Step 5: Solve for x
    x = 60,308,297,540,024.22/10,611,600.56
  6. Step 6: Final answer
    x = 5,683,242.33

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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.