Home / 11,645,523.14-16,070,463.81-7,297,007.18

Finding the Fourth Proportional to 11,645,523.14, 16,070,463.81 and 7,297,007.18

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Solution

The fourth proportional to 11,645,523.14, 16,070,463.81 and 7,297,007.18 is: 10,069,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,523.14 : 16,070,463.81 = 7,297,007.18 : x
  2. Step 2: Convert to fraction form
    11,645,523.14/16,070,463.81 = 7,297,007.18/x
  3. Step 3: Cross multiply
    11,645,523.14x = 16,070,463.81 × 7,297,007.18
  4. Step 4: Simplify right side
    11,645,523.14x = 117,266,289,727,147.84
  5. Step 5: Solve for x
    x = 117,266,289,727,147.84/11,645,523.14
  6. Step 6: Final answer
    x = 10,069,645.51

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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.