Home / 11,935,614.56-17,867,735.82-7,310,035.40

Finding the Fourth Proportional to 11,935,614.56, 17,867,735.82 and 7,310,035.40

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Solution

The fourth proportional to 11,935,614.56, 17,867,735.82 and 7,310,035.40 is: 10,943,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,935,614.56 : 17,867,735.82 = 7,310,035.40 : x
  2. Step 2: Convert to fraction form
    11,935,614.56/17,867,735.82 = 7,310,035.40/x
  3. Step 3: Cross multiply
    11,935,614.56x = 17,867,735.82 × 7,310,035.40
  4. Step 4: Simplify right side
    11,935,614.56x = 130,613,781,272,709.34
  5. Step 5: Solve for x
    x = 130,613,781,272,709.34/11,935,614.56
  6. Step 6: Final answer
    x = 10,943,196.99

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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.