Home / 5,222,928.88-7,842,583.64-4,423,788.16

Finding the Fourth Proportional to 5,222,928.88, 7,842,583.64 and 4,423,788.16

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Solution

The fourth proportional to 5,222,928.88, 7,842,583.64 and 4,423,788.16 is: 6,642,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,928.88 : 7,842,583.64 = 4,423,788.16 : x
  2. Step 2: Convert to fraction form
    5,222,928.88/7,842,583.64 = 4,423,788.16/x
  3. Step 3: Cross multiply
    5,222,928.88x = 7,842,583.64 × 4,423,788.16
  4. Step 4: Simplify right side
    5,222,928.88x = 34,693,928,650,441.70
  5. Step 5: Solve for x
    x = 34,693,928,650,441.70/5,222,928.88
  6. Step 6: Final answer
    x = 6,642,619.39

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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.