Home / 11,008,135.80-16,516,140.30-4,620,346.20

Finding the Fourth Proportional to 11,008,135.80, 16,516,140.30 and 4,620,346.20

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Solution

The fourth proportional to 11,008,135.80, 16,516,140.30 and 4,620,346.20 is: 6,932,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,135.80 : 16,516,140.30 = 4,620,346.20 : x
  2. Step 2: Convert to fraction form
    11,008,135.80/16,516,140.30 = 4,620,346.20/x
  3. Step 3: Cross multiply
    11,008,135.80x = 16,516,140.30 × 4,620,346.20
  4. Step 4: Simplify right side
    11,008,135.80x = 76,310,286,073,771.86
  5. Step 5: Solve for x
    x = 76,310,286,073,771.86/11,008,135.80
  6. Step 6: Final answer
    x = 6,932,171.57

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1.5x scale

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.