Home / 11,186,587.38-15,428,743.99-7,267,606.50

Finding the Fourth Proportional to 11,186,587.38, 15,428,743.99 and 7,267,606.50

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Solution

The fourth proportional to 11,186,587.38, 15,428,743.99 and 7,267,606.50 is: 10,023,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,587.38 : 15,428,743.99 = 7,267,606.50 : x
  2. Step 2: Convert to fraction form
    11,186,587.38/15,428,743.99 = 7,267,606.50/x
  3. Step 3: Cross multiply
    11,186,587.38x = 15,428,743.99 × 7,267,606.50
  4. Step 4: Simplify right side
    11,186,587.38x = 112,130,040,108,559.94
  5. Step 5: Solve for x
    x = 112,130,040,108,559.94/11,186,587.38
  6. Step 6: Final answer
    x = 10,023,614.56

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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.