Home / 10,906,153.60-16,359,230.40-7,268,735.20

Finding the Fourth Proportional to 10,906,153.60, 16,359,230.40 and 7,268,735.20

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Solution

The fourth proportional to 10,906,153.60, 16,359,230.40 and 7,268,735.20 is: 10,903,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,153.60 : 16,359,230.40 = 7,268,735.20 : x
  2. Step 2: Convert to fraction form
    10,906,153.60/16,359,230.40 = 7,268,735.20/x
  3. Step 3: Cross multiply
    10,906,153.60x = 16,359,230.40 × 7,268,735.20
  4. Step 4: Simplify right side
    10,906,153.60x = 118,910,913,853,390.08
  5. Step 5: Solve for x
    x = 118,910,913,853,390.08/10,906,153.60
  6. Step 6: Final answer
    x = 10,903,102.80

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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.