Home / 8,831,487.60-13,247,231.40-8,495,564.40

Finding the Fourth Proportional to 8,831,487.60, 13,247,231.40 and 8,495,564.40

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Solution

The fourth proportional to 8,831,487.60, 13,247,231.40 and 8,495,564.40 is: 12,743,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831,487.60 : 13,247,231.40 = 8,495,564.40 : x
  2. Step 2: Convert to fraction form
    8,831,487.60/13,247,231.40 = 8,495,564.40/x
  3. Step 3: Cross multiply
    8,831,487.60x = 13,247,231.40 × 8,495,564.40
  4. Step 4: Simplify right side
    8,831,487.60x = 112,542,707,480,402.17
  5. Step 5: Solve for x
    x = 112,542,707,480,402.17/8,831,487.60
  6. Step 6: Final answer
    x = 12,743,346.60

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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.