Home / 11,365,419.68-17,054,855.40-4,181,997.92

Finding the Fourth Proportional to 11,365,419.68, 17,054,855.40 and 4,181,997.92

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Solution

The fourth proportional to 11,365,419.68, 17,054,855.40 and 4,181,997.92 is: 6,275,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,419.68 : 17,054,855.40 = 4,181,997.92 : x
  2. Step 2: Convert to fraction form
    11,365,419.68/17,054,855.40 = 4,181,997.92/x
  3. Step 3: Cross multiply
    11,365,419.68x = 17,054,855.40 × 4,181,997.92
  4. Step 4: Simplify right side
    11,365,419.68x = 71,323,369,808,700.77
  5. Step 5: Solve for x
    x = 71,323,369,808,700.77/11,365,419.68
  6. Step 6: Final answer
    x = 6,275,471.72

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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.