Home / 8,109,772.22-11,190,281.72-4,925,542.62

Finding the Fourth Proportional to 8,109,772.22, 11,190,281.72 and 4,925,542.62

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Solution

The fourth proportional to 8,109,772.22, 11,190,281.72 and 4,925,542.62 is: 6,796,517.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,109,772.22 : 11,190,281.72 = 4,925,542.62 : x
  2. Step 2: Convert to fraction form
    8,109,772.22/11,190,281.72 = 4,925,542.62/x
  3. Step 3: Cross multiply
    8,109,772.22x = 11,190,281.72 × 4,925,542.62
  4. Step 4: Simplify right side
    8,109,772.22x = 55,118,209,541,666.91
  5. Step 5: Solve for x
    x = 55,118,209,541,666.91/8,109,772.22
  6. Step 6: Final answer
    x = 6,796,517.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.