Home / 7,305,168.20-10,081,429.22-4,041,929.84

Finding the Fourth Proportional to 7,305,168.20, 10,081,429.22 and 4,041,929.84

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Solution

The fourth proportional to 7,305,168.20, 10,081,429.22 and 4,041,929.84 is: 5,578,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,168.20 : 10,081,429.22 = 4,041,929.84 : x
  2. Step 2: Convert to fraction form
    7,305,168.20/10,081,429.22 = 4,041,929.84/x
  3. Step 3: Cross multiply
    7,305,168.20x = 10,081,429.22 × 4,041,929.84
  4. Step 4: Simplify right side
    7,305,168.20x = 40,748,429,553,863.60
  5. Step 5: Solve for x
    x = 40,748,429,553,863.60/7,305,168.20
  6. Step 6: Final answer
    x = 5,578,027.56

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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.