Home / 6,930,288.73-10,396,146-2,615,972.98

Finding the Fourth Proportional to 6,930,288.73, 10,396,146 and 2,615,972.98

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Solution

The fourth proportional to 6,930,288.73, 10,396,146 and 2,615,972.98 is: 3,924,228.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,288.73 : 10,396,146 = 2,615,972.98 : x
  2. Step 2: Convert to fraction form
    6,930,288.73/10,396,146 = 2,615,972.98/x
  3. Step 3: Cross multiply
    6,930,288.73x = 10,396,146 × 2,615,972.98
  4. Step 4: Simplify right side
    6,930,288.73x = 27,196,037,032,135.08
  5. Step 5: Solve for x
    x = 27,196,037,032,135.08/6,930,288.73
  6. Step 6: Final answer
    x = 3,924,228.57

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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.