Home / 12,413,231.60-18,608,766.60-4,838,435.60

Finding the Fourth Proportional to 12,413,231.60, 18,608,766.60 and 4,838,435.60

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Solution

The fourth proportional to 12,413,231.60, 18,608,766.60 and 4,838,435.60 is: 7,253,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,231.60 : 18,608,766.60 = 4,838,435.60 : x
  2. Step 2: Convert to fraction form
    12,413,231.60/18,608,766.60 = 4,838,435.60/x
  3. Step 3: Cross multiply
    12,413,231.60x = 18,608,766.60 × 4,838,435.60
  4. Step 4: Simplify right side
    12,413,231.60x = 90,037,318,789,530.95
  5. Step 5: Solve for x
    x = 90,037,318,789,530.95/12,413,231.60
  6. Step 6: Final answer
    x = 7,253,334.32

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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.