Home / 6,691,821.16-9,234,769.38-3,636,035.32

Finding the Fourth Proportional to 6,691,821.16, 9,234,769.38 and 3,636,035.32

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Solution

The fourth proportional to 6,691,821.16, 9,234,769.38 and 3,636,035.32 is: 5,017,759.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,821.16 : 9,234,769.38 = 3,636,035.32 : x
  2. Step 2: Convert to fraction form
    6,691,821.16/9,234,769.38 = 3,636,035.32/x
  3. Step 3: Cross multiply
    6,691,821.16x = 9,234,769.38 × 3,636,035.32
  4. Step 4: Simplify right side
    6,691,821.16x = 33,577,947,637,734.50
  5. Step 5: Solve for x
    x = 33,577,947,637,734.50/6,691,821.16
  6. Step 6: Final answer
    x = 5,017,759.27

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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.