Home / 10,995,189.12-15,173,346.24-6,166,250.88

Finding the Fourth Proportional to 10,995,189.12, 15,173,346.24 and 6,166,250.88

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Solution

The fourth proportional to 10,995,189.12, 15,173,346.24 and 6,166,250.88 is: 8,509,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,189.12 : 15,173,346.24 = 6,166,250.88 : x
  2. Step 2: Convert to fraction form
    10,995,189.12/15,173,346.24 = 6,166,250.88/x
  3. Step 3: Cross multiply
    10,995,189.12x = 15,173,346.24 × 6,166,250.88
  4. Step 4: Simplify right side
    10,995,189.12x = 93,562,659,604,944.69
  5. Step 5: Solve for x
    x = 93,562,659,604,944.69/10,995,189.12
  6. Step 6: Final answer
    x = 8,509,417.94

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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.