Home / 5,783,802.30-7,981,647.93-3,205,649.52

Finding the Fourth Proportional to 5,783,802.30, 7,981,647.93 and 3,205,649.52

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Solution

The fourth proportional to 5,783,802.30, 7,981,647.93 and 3,205,649.52 is: 4,423,796.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,802.30 : 7,981,647.93 = 3,205,649.52 : x
  2. Step 2: Convert to fraction form
    5,783,802.30/7,981,647.93 = 3,205,649.52/x
  3. Step 3: Cross multiply
    5,783,802.30x = 7,981,647.93 × 3,205,649.52
  4. Step 4: Simplify right side
    5,783,802.30x = 25,586,365,855,613.49
  5. Step 5: Solve for x
    x = 25,586,365,855,613.49/5,783,802.30
  6. Step 6: Final answer
    x = 4,423,796.76

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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.