Home / 11,164,518.20-16,746,777.30-8,330,166.20

Finding the Fourth Proportional to 11,164,518.20, 16,746,777.30 and 8,330,166.20

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Solution

The fourth proportional to 11,164,518.20, 16,746,777.30 and 8,330,166.20 is: 12,495,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,518.20 : 16,746,777.30 = 8,330,166.20 : x
  2. Step 2: Convert to fraction form
    11,164,518.20/16,746,777.30 = 8,330,166.20/x
  3. Step 3: Cross multiply
    11,164,518.20x = 16,746,777.30 × 8,330,166.20
  4. Step 4: Simplify right side
    11,164,518.20x = 139,503,438,223,387.27
  5. Step 5: Solve for x
    x = 139,503,438,223,387.27/11,164,518.20
  6. Step 6: Final answer
    x = 12,495,249.30

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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.