Home / 7,519,698.24-10,376,906.40-4,081,863.84

Finding the Fourth Proportional to 7,519,698.24, 10,376,906.40 and 4,081,863.84

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Solution

The fourth proportional to 7,519,698.24, 10,376,906.40 and 4,081,863.84 is: 5,632,821.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,698.24 : 10,376,906.40 = 4,081,863.84 : x
  2. Step 2: Convert to fraction form
    7,519,698.24/10,376,906.40 = 4,081,863.84/x
  3. Step 3: Cross multiply
    7,519,698.24x = 10,376,906.40 × 4,081,863.84
  4. Step 4: Simplify right side
    7,519,698.24x = 42,357,119,005,224.58
  5. Step 5: Solve for x
    x = 42,357,119,005,224.58/7,519,698.24
  6. Step 6: Final answer
    x = 5,632,821.64

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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.