Home / 8,296,862.40-12,445,293.60-2,313,230.40

Finding the Fourth Proportional to 8,296,862.40, 12,445,293.60 and 2,313,230.40

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Solution

The fourth proportional to 8,296,862.40, 12,445,293.60 and 2,313,230.40 is: 3,469,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,862.40 : 12,445,293.60 = 2,313,230.40 : x
  2. Step 2: Convert to fraction form
    8,296,862.40/12,445,293.60 = 2,313,230.40/x
  3. Step 3: Cross multiply
    8,296,862.40x = 12,445,293.60 × 2,313,230.40
  4. Step 4: Simplify right side
    8,296,862.40x = 28,788,831,492,445.44
  5. Step 5: Solve for x
    x = 28,788,831,492,445.44/8,296,862.40
  6. Step 6: Final answer
    x = 3,469,845.60

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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.