Home / 8,169,880.69-11,274,435.36-4,498,788.52

Finding the Fourth Proportional to 8,169,880.69, 11,274,435.36 and 4,498,788.52

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Solution

The fourth proportional to 8,169,880.69, 11,274,435.36 and 4,498,788.52 is: 6,208,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,880.69 : 11,274,435.36 = 4,498,788.52 : x
  2. Step 2: Convert to fraction form
    8,169,880.69/11,274,435.36 = 4,498,788.52/x
  3. Step 3: Cross multiply
    8,169,880.69x = 11,274,435.36 × 4,498,788.52
  4. Step 4: Simplify right side
    8,169,880.69x = 50,721,300,309,437.52
  5. Step 5: Solve for x
    x = 50,721,300,309,437.52/8,169,880.69
  6. Step 6: Final answer
    x = 6,208,328.15

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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.