Home / 10,229,194.95-15,345,813.72-3,752,330.42

Finding the Fourth Proportional to 10,229,194.95, 15,345,813.72 and 3,752,330.42

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Solution

The fourth proportional to 10,229,194.95, 15,345,813.72 and 3,752,330.42 is: 5,629,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,194.95 : 15,345,813.72 = 3,752,330.42 : x
  2. Step 2: Convert to fraction form
    10,229,194.95/15,345,813.72 = 3,752,330.42/x
  3. Step 3: Cross multiply
    10,229,194.95x = 15,345,813.72 × 3,752,330.42
  4. Step 4: Simplify right side
    10,229,194.95x = 57,582,563,693,645.14
  5. Step 5: Solve for x
    x = 57,582,563,693,645.14/10,229,194.95
  6. Step 6: Final answer
    x = 5,629,237.10

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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.