Home / 7,331,982.68-10,998,513.48-1,940,596.76

Finding the Fourth Proportional to 7,331,982.68, 10,998,513.48 and 1,940,596.76

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Solution

The fourth proportional to 7,331,982.68, 10,998,513.48 and 1,940,596.76 is: 2,911,037.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,982.68 : 10,998,513.48 = 1,940,596.76 : x
  2. Step 2: Convert to fraction form
    7,331,982.68/10,998,513.48 = 1,940,596.76/x
  3. Step 3: Cross multiply
    7,331,982.68x = 10,998,513.48 × 1,940,596.76
  4. Step 4: Simplify right side
    7,331,982.68x = 21,343,679,624,104.32
  5. Step 5: Solve for x
    x = 21,343,679,624,104.32/7,331,982.68
  6. Step 6: Final answer
    x = 2,911,037.92

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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.