Home / 11,922,648.32-17,879,460.96-5,098,937.60

Finding the Fourth Proportional to 11,922,648.32, 17,879,460.96 and 5,098,937.60

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Solution

The fourth proportional to 11,922,648.32, 17,879,460.96 and 5,098,937.60 is: 7,646,476.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,648.32 : 17,879,460.96 = 5,098,937.60 : x
  2. Step 2: Convert to fraction form
    11,922,648.32/17,879,460.96 = 5,098,937.60/x
  3. Step 3: Cross multiply
    11,922,648.32x = 17,879,460.96 × 5,098,937.60
  4. Step 4: Simplify right side
    11,922,648.32x = 91,166,255,756,676.09
  5. Step 5: Solve for x
    x = 91,166,255,756,676.09/11,922,648.32
  6. Step 6: Final answer
    x = 7,646,476.97

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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.