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Finding the Fourth Proportional to 6,020,891.64, 8,308,834.80 and 3,267,578.34

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Solution

The fourth proportional to 6,020,891.64, 8,308,834.80 and 3,267,578.34 is: 4,509,260.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020,891.64 : 8,308,834.80 = 3,267,578.34 : x
  2. Step 2: Convert to fraction form
    6,020,891.64/8,308,834.80 = 3,267,578.34/x
  3. Step 3: Cross multiply
    6,020,891.64x = 8,308,834.80 × 3,267,578.34
  4. Step 4: Simplify right side
    6,020,891.64x = 27,149,768,623,118.23
  5. Step 5: Solve for x
    x = 27,149,768,623,118.23/6,020,891.64
  6. Step 6: Final answer
    x = 4,509,260.46

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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.