Home / 15,200,205.80-22,813,211.10-6,231,194.60

Finding the Fourth Proportional to 15,200,205.80, 22,813,211.10 and 6,231,194.60

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Solution

The fourth proportional to 15,200,205.80, 22,813,211.10 and 6,231,194.60 is: 9,352,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,200,205.80 : 22,813,211.10 = 6,231,194.60 : x
  2. Step 2: Convert to fraction form
    15,200,205.80/22,813,211.10 = 6,231,194.60/x
  3. Step 3: Cross multiply
    15,200,205.80x = 22,813,211.10 × 6,231,194.60
  4. Step 4: Simplify right side
    15,200,205.80x = 142,153,557,814,980.06
  5. Step 5: Solve for x
    x = 142,153,557,814,980.06/15,200,205.80
  6. Step 6: Final answer
    x = 9,352,081.13

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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.