Home / 6,628,483-9,938,699.22-4,324,687.48

Finding the Fourth Proportional to 6,628,483, 9,938,699.22 and 4,324,687.48

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Solution

The fourth proportional to 6,628,483, 9,938,699.22 and 4,324,687.48 is: 6,484,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,483 : 9,938,699.22 = 4,324,687.48 : x
  2. Step 2: Convert to fraction form
    6,628,483/9,938,699.22 = 4,324,687.48/x
  3. Step 3: Cross multiply
    6,628,483x = 9,938,699.22 × 4,324,687.48
  4. Step 4: Simplify right side
    6,628,483x = 42,981,768,084,219.77
  5. Step 5: Solve for x
    x = 42,981,768,084,219.77/6,628,483
  6. Step 6: Final answer
    x = 6,484,404.97

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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.