Home / 9,640,299.36-14,446,856.16-5,324,295.36

Finding the Fourth Proportional to 9,640,299.36, 14,446,856.16 and 5,324,295.36

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Solution

The fourth proportional to 9,640,299.36, 14,446,856.16 and 5,324,295.36 is: 7,978,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,299.36 : 14,446,856.16 = 5,324,295.36 : x
  2. Step 2: Convert to fraction form
    9,640,299.36/14,446,856.16 = 5,324,295.36/x
  3. Step 3: Cross multiply
    9,640,299.36x = 14,446,856.16 × 5,324,295.36
  4. Step 4: Simplify right side
    9,640,299.36x = 76,919,329,219,275.42
  5. Step 5: Solve for x
    x = 76,919,329,219,275.42/9,640,299.36
  6. Step 6: Final answer
    x = 7,978,935.75

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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.