Home / 10,247,739.36-14,141,935.92-5,601,530.64

Finding the Fourth Proportional to 10,247,739.36, 14,141,935.92 and 5,601,530.64

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Solution

The fourth proportional to 10,247,739.36, 14,141,935.92 and 5,601,530.64 is: 7,730,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,739.36 : 14,141,935.92 = 5,601,530.64 : x
  2. Step 2: Convert to fraction form
    10,247,739.36/14,141,935.92 = 5,601,530.64/x
  3. Step 3: Cross multiply
    10,247,739.36x = 14,141,935.92 × 5,601,530.64
  4. Step 4: Simplify right side
    10,247,739.36x = 79,216,487,364,796.58
  5. Step 5: Solve for x
    x = 79,216,487,364,796.58/10,247,739.36
  6. Step 6: Final answer
    x = 7,730,142.68

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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.