Home / 7,732,769.16-11,600,647.48-2,940,085.78

Finding the Fourth Proportional to 7,732,769.16, 11,600,647.48 and 2,940,085.78

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Solution

The fourth proportional to 7,732,769.16, 11,600,647.48 and 2,940,085.78 is: 4,410,696.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,769.16 : 11,600,647.48 = 2,940,085.78 : x
  2. Step 2: Convert to fraction form
    7,732,769.16/11,600,647.48 = 2,940,085.78/x
  3. Step 3: Cross multiply
    7,732,769.16x = 11,600,647.48 × 2,940,085.78
  4. Step 4: Simplify right side
    7,732,769.16x = 34,106,898,694,740.83
  5. Step 5: Solve for x
    x = 34,106,898,694,740.83/7,732,769.16
  6. Step 6: Final answer
    x = 4,410,696.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.