Home / 6,818,304.79-9,409,460.46-3,721,027.29

Finding the Fourth Proportional to 6,818,304.79, 9,409,460.46 and 3,721,027.29

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Solution

The fourth proportional to 6,818,304.79, 9,409,460.46 and 3,721,027.29 is: 5,135,126.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,304.79 : 9,409,460.46 = 3,721,027.29 : x
  2. Step 2: Convert to fraction form
    6,818,304.79/9,409,460.46 = 3,721,027.29/x
  3. Step 3: Cross multiply
    6,818,304.79x = 9,409,460.46 × 3,721,027.29
  4. Step 4: Simplify right side
    6,818,304.79x = 35,012,859,155,835.96
  5. Step 5: Solve for x
    x = 35,012,859,155,835.96/6,818,304.79
  6. Step 6: Final answer
    x = 5,135,126.73

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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.