Home / 5,665,212.65-8,500,330.89-2,968,896.80

Finding the Fourth Proportional to 5,665,212.65, 8,500,330.89 and 2,968,896.80

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Solution

The fourth proportional to 5,665,212.65, 8,500,330.89 and 2,968,896.80 is: 4,454,661.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,212.65 : 8,500,330.89 = 2,968,896.80 : x
  2. Step 2: Convert to fraction form
    5,665,212.65/8,500,330.89 = 2,968,896.80/x
  3. Step 3: Cross multiply
    5,665,212.65x = 8,500,330.89 × 2,968,896.80
  4. Step 4: Simplify right side
    5,665,212.65x = 25,236,605,163,417.66
  5. Step 5: Solve for x
    x = 25,236,605,163,417.66/5,665,212.65
  6. Step 6: Final answer
    x = 4,454,661.59

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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.