Home / 11,022,189.15-15,212,500.68-6,378,801.27

Finding the Fourth Proportional to 11,022,189.15, 15,212,500.68 and 6,378,801.27

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Solution

The fourth proportional to 11,022,189.15, 15,212,500.68 and 6,378,801.27 is: 8,803,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022,189.15 : 15,212,500.68 = 6,378,801.27 : x
  2. Step 2: Convert to fraction form
    11,022,189.15/15,212,500.68 = 6,378,801.27/x
  3. Step 3: Cross multiply
    11,022,189.15x = 15,212,500.68 × 6,378,801.27
  4. Step 4: Simplify right side
    11,022,189.15x = 97,037,518,657,459.86
  5. Step 5: Solve for x
    x = 97,037,518,657,459.86/11,022,189.15
  6. Step 6: Final answer
    x = 8,803,833.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.