Home / 7,393,875.89-11,090,693.90-2,845,912.69

Finding the Fourth Proportional to 7,393,875.89, 11,090,693.90 and 2,845,912.69

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Solution

The fourth proportional to 7,393,875.89, 11,090,693.90 and 2,845,912.69 is: 4,268,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,875.89 : 11,090,693.90 = 2,845,912.69 : x
  2. Step 2: Convert to fraction form
    7,393,875.89/11,090,693.90 = 2,845,912.69/x
  3. Step 3: Cross multiply
    7,393,875.89x = 11,090,693.90 × 2,845,912.69
  4. Step 4: Simplify right side
    7,393,875.89x = 31,563,146,469,096.06
  5. Step 5: Solve for x
    x = 31,563,146,469,096.06/7,393,875.89
  6. Step 6: Final answer
    x = 4,268,822.86

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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.