Home / 11,227,935.26-15,493,388.28-8,289,316.20

Finding the Fourth Proportional to 11,227,935.26, 15,493,388.28 and 8,289,316.20

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Solution

The fourth proportional to 11,227,935.26, 15,493,388.28 and 8,289,316.20 is: 11,438,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227,935.26 : 15,493,388.28 = 8,289,316.20 : x
  2. Step 2: Convert to fraction form
    11,227,935.26/15,493,388.28 = 8,289,316.20/x
  3. Step 3: Cross multiply
    11,227,935.26x = 15,493,388.28 × 8,289,316.20
  4. Step 4: Simplify right side
    11,227,935.26x = 128,429,594,462,294.14
  5. Step 5: Solve for x
    x = 128,429,594,462,294.14/11,227,935.26
  6. Step 6: Final answer
    x = 11,438,398.20

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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.