Home / 10,558,157.76-15,843,227.63-5,700,399.48

Finding the Fourth Proportional to 10,558,157.76, 15,843,227.63 and 5,700,399.48

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Solution

The fourth proportional to 10,558,157.76, 15,843,227.63 and 5,700,399.48 is: 8,553,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,157.76 : 15,843,227.63 = 5,700,399.48 : x
  2. Step 2: Convert to fraction form
    10,558,157.76/15,843,227.63 = 5,700,399.48/x
  3. Step 3: Cross multiply
    10,558,157.76x = 15,843,227.63 × 5,700,399.48
  4. Step 4: Simplify right side
    10,558,157.76x = 90,312,726,515,071.64
  5. Step 5: Solve for x
    x = 90,312,726,515,071.64/10,558,157.76
  6. Step 6: Final answer
    x = 8,553,833.78

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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.