Home / 7,259,751.81-10,896,356.91-3,668,043.12

Finding the Fourth Proportional to 7,259,751.81, 10,896,356.91 and 3,668,043.12

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Solution

The fourth proportional to 7,259,751.81, 10,896,356.91 and 3,668,043.12 is: 5,505,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,751.81 : 10,896,356.91 = 3,668,043.12 : x
  2. Step 2: Convert to fraction form
    7,259,751.81/10,896,356.91 = 3,668,043.12/x
  3. Step 3: Cross multiply
    7,259,751.81x = 10,896,356.91 × 3,668,043.12
  4. Step 4: Simplify right side
    7,259,751.81x = 39,968,306,996,789.96
  5. Step 5: Solve for x
    x = 39,968,306,996,789.96/7,259,751.81
  6. Step 6: Final answer
    x = 5,505,464.66

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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.