Home / 7,276,331.70-10,922,067.81-5,359,407.47

Finding the Fourth Proportional to 7,276,331.70, 10,922,067.81 and 5,359,407.47

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Solution

The fourth proportional to 7,276,331.70, 10,922,067.81 and 5,359,407.47 is: 8,044,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,331.70 : 10,922,067.81 = 5,359,407.47 : x
  2. Step 2: Convert to fraction form
    7,276,331.70/10,922,067.81 = 5,359,407.47/x
  3. Step 3: Cross multiply
    7,276,331.70x = 10,922,067.81 × 5,359,407.47
  4. Step 4: Simplify right side
    7,276,331.70x = 58,535,811,795,107.96
  5. Step 5: Solve for x
    x = 58,535,811,795,107.96/7,276,331.70
  6. Step 6: Final answer
    x = 8,044,687.10

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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.