Home / 11,028,398.70-16,527,464.27-6,977,635.02

Finding the Fourth Proportional to 11,028,398.70, 16,527,464.27 and 6,977,635.02

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Solution

The fourth proportional to 11,028,398.70, 16,527,464.27 and 6,977,635.02 is: 10,456,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,398.70 : 16,527,464.27 = 6,977,635.02 : x
  2. Step 2: Convert to fraction form
    11,028,398.70/16,527,464.27 = 6,977,635.02/x
  3. Step 3: Cross multiply
    11,028,398.70x = 16,527,464.27 × 6,977,635.02
  4. Step 4: Simplify right side
    11,028,398.70x = 115,322,613,482,150.72
  5. Step 5: Solve for x
    x = 115,322,613,482,150.72/11,028,398.70
  6. Step 6: Final answer
    x = 10,456,877.43

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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.