Home / 5,528,000.73-7,628,648.33-3,080,558.07

Finding the Fourth Proportional to 5,528,000.73, 7,628,648.33 and 3,080,558.07

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Solution

The fourth proportional to 5,528,000.73, 7,628,648.33 and 3,080,558.07 is: 4,251,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,000.73 : 7,628,648.33 = 3,080,558.07 : x
  2. Step 2: Convert to fraction form
    5,528,000.73/7,628,648.33 = 3,080,558.07/x
  3. Step 3: Cross multiply
    5,528,000.73x = 7,628,648.33 × 3,080,558.07
  4. Step 4: Simplify right side
    5,528,000.73x = 23,500,494,176,173.52
  5. Step 5: Solve for x
    x = 23,500,494,176,173.52/5,528,000.73
  6. Step 6: Final answer
    x = 4,251,174.22

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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.