Home / 12,099,607.20-18,096,922.80-10,829,397.60

Finding the Fourth Proportional to 12,099,607.20, 18,096,922.80 and 10,829,397.60

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Solution

The fourth proportional to 12,099,607.20, 18,096,922.80 and 10,829,397.60 is: 16,197,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,099,607.20 : 18,096,922.80 = 10,829,397.60 : x
  2. Step 2: Convert to fraction form
    12,099,607.20/18,096,922.80 = 10,829,397.60/x
  3. Step 3: Cross multiply
    12,099,607.20x = 18,096,922.80 × 10,829,397.60
  4. Step 4: Simplify right side
    12,099,607.20x = 195,978,772,337,705.28
  5. Step 5: Solve for x
    x = 195,978,772,337,705.28/12,099,607.20
  6. Step 6: Final answer
    x = 16,197,118.56

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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.