Home / 11,928,790.68-17,892,829.28-3,293,417.46

Finding the Fourth Proportional to 11,928,790.68, 17,892,829.28 and 3,293,417.46

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Solution

The fourth proportional to 11,928,790.68, 17,892,829.28 and 3,293,417.46 is: 4,940,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,790.68 : 17,892,829.28 = 3,293,417.46 : x
  2. Step 2: Convert to fraction form
    11,928,790.68/17,892,829.28 = 3,293,417.46/x
  3. Step 3: Cross multiply
    11,928,790.68x = 17,892,829.28 × 3,293,417.46
  4. Step 4: Simplify right side
    11,928,790.68x = 58,928,556,343,084.13
  5. Step 5: Solve for x
    x = 58,928,556,343,084.13/11,928,790.68
  6. Step 6: Final answer
    x = 4,940,027.70

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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.