Home / 5,671,405.76-7,825,194.30-3,223,824.68

Finding the Fourth Proportional to 5,671,405.76, 7,825,194.30 and 3,223,824.68

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Solution

The fourth proportional to 5,671,405.76, 7,825,194.30 and 3,223,824.68 is: 4,448,113.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,405.76 : 7,825,194.30 = 3,223,824.68 : x
  2. Step 2: Convert to fraction form
    5,671,405.76/7,825,194.30 = 3,223,824.68/x
  3. Step 3: Cross multiply
    5,671,405.76x = 7,825,194.30 × 3,223,824.68
  4. Step 4: Simplify right side
    5,671,405.76x = 25,227,054,510,135.32
  5. Step 5: Solve for x
    x = 25,227,054,510,135.32/5,671,405.76
  6. Step 6: Final answer
    x = 4,448,113.14

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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.