Home / 5,395,096.45-7,445,146.23-2,947,654.93

Finding the Fourth Proportional to 5,395,096.45, 7,445,146.23 and 2,947,654.93

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Solution

The fourth proportional to 5,395,096.45, 7,445,146.23 and 2,947,654.93 is: 4,067,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,096.45 : 7,445,146.23 = 2,947,654.93 : x
  2. Step 2: Convert to fraction form
    5,395,096.45/7,445,146.23 = 2,947,654.93/x
  3. Step 3: Cross multiply
    5,395,096.45x = 7,445,146.23 × 2,947,654.93
  4. Step 4: Simplify right side
    5,395,096.45x = 21,945,721,989,430.42
  5. Step 5: Solve for x
    x = 21,945,721,989,430.42/5,395,096.45
  6. Step 6: Final answer
    x = 4,067,716.34

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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.