Home / 9,879,882.05-13,635,663.59-5,692,765.25

Finding the Fourth Proportional to 9,879,882.05, 13,635,663.59 and 5,692,765.25

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Solution

The fourth proportional to 9,879,882.05, 13,635,663.59 and 5,692,765.25 is: 7,856,837.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,882.05 : 13,635,663.59 = 5,692,765.25 : x
  2. Step 2: Convert to fraction form
    9,879,882.05/13,635,663.59 = 5,692,765.25/x
  3. Step 3: Cross multiply
    9,879,882.05x = 13,635,663.59 × 5,692,765.25
  4. Step 4: Simplify right side
    9,879,882.05x = 77,624,631,894,163.33
  5. Step 5: Solve for x
    x = 77,624,631,894,163.33/9,879,882.05
  6. Step 6: Final answer
    x = 7,856,837.91

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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.