Home / 10,247,912.10-14,142,419.37-5,601,953.79

Finding the Fourth Proportional to 10,247,912.10, 14,142,419.37 and 5,601,953.79

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Solution

The fourth proportional to 10,247,912.10, 14,142,419.37 and 5,601,953.79 is: 7,730,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,912.10 : 14,142,419.37 = 5,601,953.79 : x
  2. Step 2: Convert to fraction form
    10,247,912.10/14,142,419.37 = 5,601,953.79/x
  3. Step 3: Cross multiply
    10,247,912.10x = 14,142,419.37 × 5,601,953.79
  4. Step 4: Simplify right side
    10,247,912.10x = 79,225,179,789,540.91
  5. Step 5: Solve for x
    x = 79,225,179,789,540.91/10,247,912.10
  6. Step 6: Final answer
    x = 7,730,860.59

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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.