Home / 12,299,602.14-18,433,400.49-5,004,560.38

Finding the Fourth Proportional to 12,299,602.14, 18,433,400.49 and 5,004,560.38

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Solution

The fourth proportional to 12,299,602.14, 18,433,400.49 and 5,004,560.38 is: 7,500,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,602.14 : 18,433,400.49 = 5,004,560.38 : x
  2. Step 2: Convert to fraction form
    12,299,602.14/18,433,400.49 = 5,004,560.38/x
  3. Step 3: Cross multiply
    12,299,602.14x = 18,433,400.49 × 5,004,560.38
  4. Step 4: Simplify right side
    12,299,602.14x = 92,251,065,760,926.58
  5. Step 5: Solve for x
    x = 92,251,065,760,926.58/12,299,602.14
  6. Step 6: Final answer
    x = 7,500,329.26

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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.