Home / 7,290,744.46-10,061,533.05-4,193,268.69

Finding the Fourth Proportional to 7,290,744.46, 10,061,533.05 and 4,193,268.69

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Solution

The fourth proportional to 7,290,744.46, 10,061,533.05 and 4,193,268.69 is: 5,786,886.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,744.46 : 10,061,533.05 = 4,193,268.69 : x
  2. Step 2: Convert to fraction form
    7,290,744.46/10,061,533.05 = 4,193,268.69/x
  3. Step 3: Cross multiply
    7,290,744.46x = 10,061,533.05 × 4,193,268.69
  4. Step 4: Simplify right side
    7,290,744.46x = 42,190,711,511,965.21
  5. Step 5: Solve for x
    x = 42,190,711,511,965.21/7,290,744.46
  6. Step 6: Final answer
    x = 5,786,886.61

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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.