Home / 11,028,399.20-16,527,465.02-6,977,635.52

Finding the Fourth Proportional to 11,028,399.20, 16,527,465.02 and 6,977,635.52

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Solution

The fourth proportional to 11,028,399.20, 16,527,465.02 and 6,977,635.52 is: 10,456,878.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,399.20 : 16,527,465.02 = 6,977,635.52 : x
  2. Step 2: Convert to fraction form
    11,028,399.20/16,527,465.02 = 6,977,635.52/x
  3. Step 3: Cross multiply
    11,028,399.20x = 16,527,465.02 × 6,977,635.52
  4. Step 4: Simplify right side
    11,028,399.20x = 115,322,626,861,584
  5. Step 5: Solve for x
    x = 115,322,626,861,584/11,028,399.20
  6. Step 6: Final answer
    x = 10,456,878.18

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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.