Home / 10,893,609.60-16,340,414.40-4,831,245.60

Finding the Fourth Proportional to 10,893,609.60, 16,340,414.40 and 4,831,245.60

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Solution

The fourth proportional to 10,893,609.60, 16,340,414.40 and 4,831,245.60 is: 7,246,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,609.60 : 16,340,414.40 = 4,831,245.60 : x
  2. Step 2: Convert to fraction form
    10,893,609.60/16,340,414.40 = 4,831,245.60/x
  3. Step 3: Cross multiply
    10,893,609.60x = 16,340,414.40 × 4,831,245.60
  4. Step 4: Simplify right side
    10,893,609.60x = 78,944,555,172,176.64
  5. Step 5: Solve for x
    x = 78,944,555,172,176.64/10,893,609.60
  6. Step 6: Final answer
    x = 7,246,868.40

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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.