Home / 10,808,927.65-16,204,234.78-4,739,059.51

Finding the Fourth Proportional to 10,808,927.65, 16,204,234.78 and 4,739,059.51

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Solution

The fourth proportional to 10,808,927.65, 16,204,234.78 and 4,739,059.51 is: 7,104,574.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808,927.65 : 16,204,234.78 = 4,739,059.51 : x
  2. Step 2: Convert to fraction form
    10,808,927.65/16,204,234.78 = 4,739,059.51/x
  3. Step 3: Cross multiply
    10,808,927.65x = 16,204,234.78 × 4,739,059.51
  4. Step 4: Simplify right side
    10,808,927.65x = 76,792,832,901,845
  5. Step 5: Solve for x
    x = 76,792,832,901,845/10,808,927.65
  6. Step 6: Final answer
    x = 7,104,574.61

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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.