Home / 13,461,617.52-18,576,891.48-7,350,027.12

Finding the Fourth Proportional to 13,461,617.52, 18,576,891.48 and 7,350,027.12

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Solution

The fourth proportional to 13,461,617.52, 18,576,891.48 and 7,350,027.12 is: 10,142,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,461,617.52 : 18,576,891.48 = 7,350,027.12 : x
  2. Step 2: Convert to fraction form
    13,461,617.52/18,576,891.48 = 7,350,027.12/x
  3. Step 3: Cross multiply
    13,461,617.52x = 18,576,891.48 × 7,350,027.12
  4. Step 4: Simplify right side
    13,461,617.52x = 136,540,656,183,296.94
  5. Step 5: Solve for x
    x = 136,540,656,183,296.94/13,461,617.52
  6. Step 6: Final answer
    x = 10,142,960.60

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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.