Home / 11,028,397.39-16,527,462.30-6,977,633.71

Finding the Fourth Proportional to 11,028,397.39, 16,527,462.30 and 6,977,633.71

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Solution

The fourth proportional to 11,028,397.39, 16,527,462.30 and 6,977,633.71 is: 10,456,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,397.39 : 16,527,462.30 = 6,977,633.71 : x
  2. Step 2: Convert to fraction form
    11,028,397.39/16,527,462.30 = 6,977,633.71/x
  3. Step 3: Cross multiply
    11,028,397.39x = 16,527,462.30 × 6,977,633.71
  4. Step 4: Simplify right side
    11,028,397.39x = 115,322,578,026,471.38
  5. Step 5: Solve for x
    x = 115,322,578,026,471.38/11,028,397.39
  6. Step 6: Final answer
    x = 10,456,875.46

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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.