Home / 12,191,930.01-18,275,093.28-4,102,097.13

Finding the Fourth Proportional to 12,191,930.01, 18,275,093.28 and 4,102,097.13

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Solution

The fourth proportional to 12,191,930.01, 18,275,093.28 and 4,102,097.13 is: 6,148,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,191,930.01 : 18,275,093.28 = 4,102,097.13 : x
  2. Step 2: Convert to fraction form
    12,191,930.01/18,275,093.28 = 4,102,097.13/x
  3. Step 3: Cross multiply
    12,191,930.01x = 18,275,093.28 × 4,102,097.13
  4. Step 4: Simplify right side
    12,191,930.01x = 74,966,207,694,370.30
  5. Step 5: Solve for x
    x = 74,966,207,694,370.30/12,191,930.01
  6. Step 6: Final answer
    x = 6,148,838.42

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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.