Home / 10,231,611.70-15,334,089.60-4,159,250.41

Finding the Fourth Proportional to 10,231,611.70, 15,334,089.60 and 4,159,250.41

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Solution

The fourth proportional to 10,231,611.70, 15,334,089.60 and 4,159,250.41 is: 6,233,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,231,611.70 : 15,334,089.60 = 4,159,250.41 : x
  2. Step 2: Convert to fraction form
    10,231,611.70/15,334,089.60 = 4,159,250.41/x
  3. Step 3: Cross multiply
    10,231,611.70x = 15,334,089.60 × 4,159,250.41
  4. Step 4: Simplify right side
    10,231,611.70x = 63,778,318,455,776.73
  5. Step 5: Solve for x
    x = 63,778,318,455,776.73/10,231,611.70
  6. Step 6: Final answer
    x = 6,233,457.67

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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.