Home / 8,290,719.60-11,441,216.28-4,806,735.48

Finding the Fourth Proportional to 8,290,719.60, 11,441,216.28 and 4,806,735.48

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Solution

The fourth proportional to 8,290,719.60, 11,441,216.28 and 4,806,735.48 is: 6,633,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,719.60 : 11,441,216.28 = 4,806,735.48 : x
  2. Step 2: Convert to fraction form
    8,290,719.60/11,441,216.28 = 4,806,735.48/x
  3. Step 3: Cross multiply
    8,290,719.60x = 11,441,216.28 × 4,806,735.48
  4. Step 4: Simplify right side
    8,290,719.60x = 54,994,900,227,429.62
  5. Step 5: Solve for x
    x = 54,994,900,227,429.62/8,290,719.60
  6. Step 6: Final answer
    x = 6,633,308.43

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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.