Home / 7,610,938.02-11,418,086.21-2,220,010.36

Finding the Fourth Proportional to 7,610,938.02, 11,418,086.21 and 2,220,010.36

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Solution

The fourth proportional to 7,610,938.02, 11,418,086.21 and 2,220,010.36 is: 3,330,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,938.02 : 11,418,086.21 = 2,220,010.36 : x
  2. Step 2: Convert to fraction form
    7,610,938.02/11,418,086.21 = 2,220,010.36/x
  3. Step 3: Cross multiply
    7,610,938.02x = 11,418,086.21 × 2,220,010.36
  4. Step 4: Simplify right side
    7,610,938.02x = 25,348,269,677,573.14
  5. Step 5: Solve for x
    x = 25,348,269,677,573.14/7,610,938.02
  6. Step 6: Final answer
    x = 3,330,505.33

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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.