Home / 8,674,145.66-11,970,391.38-4,806,731.46

Finding the Fourth Proportional to 8,674,145.66, 11,970,391.38 and 4,806,731.46

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Solution

The fourth proportional to 8,674,145.66, 11,970,391.38 and 4,806,731.46 is: 6,633,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,145.66 : 11,970,391.38 = 4,806,731.46 : x
  2. Step 2: Convert to fraction form
    8,674,145.66/11,970,391.38 = 4,806,731.46/x
  3. Step 3: Cross multiply
    8,674,145.66x = 11,970,391.38 × 4,806,731.46
  4. Step 4: Simplify right side
    8,674,145.66x = 57,538,456,834,758.82
  5. Step 5: Solve for x
    x = 57,538,456,834,758.82/8,674,145.66
  6. Step 6: Final answer
    x = 6,633,328.41

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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.