Home / 8,190,295.90-11,302,599.76-4,519,212.25

Finding the Fourth Proportional to 8,190,295.90, 11,302,599.76 and 4,519,212.25

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Solution

The fourth proportional to 8,190,295.90, 11,302,599.76 and 4,519,212.25 is: 6,236,508.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,295.90 : 11,302,599.76 = 4,519,212.25 : x
  2. Step 2: Convert to fraction form
    8,190,295.90/11,302,599.76 = 4,519,212.25/x
  3. Step 3: Cross multiply
    8,190,295.90x = 11,302,599.76 × 4,519,212.25
  4. Step 4: Simplify right side
    8,190,295.90x = 51,078,847,273,876.90
  5. Step 5: Solve for x
    x = 51,078,847,273,876.90/8,190,295.90
  6. Step 6: Final answer
    x = 6,236,508.17

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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.