Home / 10,638,078.60-15,952,452.30-4,246,206.60

Finding the Fourth Proportional to 10,638,078.60, 15,952,452.30 and 4,246,206.60

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Solution

The fourth proportional to 10,638,078.60, 15,952,452.30 and 4,246,206.60 is: 6,367,447.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,638,078.60 : 15,952,452.30 = 4,246,206.60 : x
  2. Step 2: Convert to fraction form
    10,638,078.60/15,952,452.30 = 4,246,206.60/x
  3. Step 3: Cross multiply
    10,638,078.60x = 15,952,452.30 × 4,246,206.60
  4. Step 4: Simplify right side
    10,638,078.60x = 67,737,408,242,445.18
  5. Step 5: Solve for x
    x = 67,737,408,242,445.18/10,638,078.60
  6. Step 6: Final answer
    x = 6,367,447.62

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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.