Home / 14,229,245.30-19,636,335.91-7,702,873.02

Finding the Fourth Proportional to 14,229,245.30, 19,636,335.91 and 7,702,873.02

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Solution

The fourth proportional to 14,229,245.30, 19,636,335.91 and 7,702,873.02 is: 10,629,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,245.30 : 19,636,335.91 = 7,702,873.02 : x
  2. Step 2: Convert to fraction form
    14,229,245.30/19,636,335.91 = 7,702,873.02/x
  3. Step 3: Cross multiply
    14,229,245.30x = 19,636,335.91 × 7,702,873.02
  4. Step 4: Simplify right side
    14,229,245.30x = 151,256,202,168,489.88
  5. Step 5: Solve for x
    x = 151,256,202,168,489.88/14,229,245.30
  6. Step 6: Final answer
    x = 10,629,952.54

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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.