Home / 11,845,890.15-17,769,919.61-3,326,169.21

Finding the Fourth Proportional to 11,845,890.15, 17,769,919.61 and 3,326,169.21

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Solution

The fourth proportional to 11,845,890.15, 17,769,919.61 and 3,326,169.21 is: 4,989,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,890.15 : 17,769,919.61 = 3,326,169.21 : x
  2. Step 2: Convert to fraction form
    11,845,890.15/17,769,919.61 = 3,326,169.21/x
  3. Step 3: Cross multiply
    11,845,890.15x = 17,769,919.61 × 3,326,169.21
  4. Step 4: Simplify right side
    11,845,890.15x = 59,105,759,470,957.20
  5. Step 5: Solve for x
    x = 59,105,759,470,957.20/11,845,890.15
  6. Step 6: Final answer
    x = 4,989,558.30

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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.