Home / 10,516,322.56-14,512,666.24-5,932,629.76

Finding the Fourth Proportional to 10,516,322.56, 14,512,666.24 and 5,932,629.76

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Solution

The fourth proportional to 10,516,322.56, 14,512,666.24 and 5,932,629.76 is: 8,187,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,322.56 : 14,512,666.24 = 5,932,629.76 : x
  2. Step 2: Convert to fraction form
    10,516,322.56/14,512,666.24 = 5,932,629.76/x
  3. Step 3: Cross multiply
    10,516,322.56x = 14,512,666.24 × 5,932,629.76
  4. Step 4: Simplify right side
    10,516,322.56x = 86,098,275,632,371.30
  5. Step 5: Solve for x
    x = 86,098,275,632,371.30/10,516,322.56
  6. Step 6: Final answer
    x = 8,187,108.67

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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.