Home / 9,146,956.89-13,708,243.98-4,827,991.79

Finding the Fourth Proportional to 9,146,956.89, 13,708,243.98 and 4,827,991.79

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Solution

The fourth proportional to 9,146,956.89, 13,708,243.98 and 4,827,991.79 is: 7,235,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146,956.89 : 13,708,243.98 = 4,827,991.79 : x
  2. Step 2: Convert to fraction form
    9,146,956.89/13,708,243.98 = 4,827,991.79/x
  3. Step 3: Cross multiply
    9,146,956.89x = 13,708,243.98 × 4,827,991.79
  4. Step 4: Simplify right side
    9,146,956.89x = 66,183,289,347,921.41
  5. Step 5: Solve for x
    x = 66,183,289,347,921.41/9,146,956.89
  6. Step 6: Final answer
    x = 7,235,552.78

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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.