Home / 6,716,260.99-9,268,688.01-3,816,143.47

Finding the Fourth Proportional to 6,716,260.99, 9,268,688.01 and 3,816,143.47

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Solution

The fourth proportional to 6,716,260.99, 9,268,688.01 and 3,816,143.47 is: 5,266,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,260.99 : 9,268,688.01 = 3,816,143.47 : x
  2. Step 2: Convert to fraction form
    6,716,260.99/9,268,688.01 = 3,816,143.47/x
  3. Step 3: Cross multiply
    6,716,260.99x = 9,268,688.01 × 3,816,143.47
  4. Step 4: Simplify right side
    6,716,260.99x = 35,370,643,224,828.80
  5. Step 5: Solve for x
    x = 35,370,643,224,828.80/6,716,260.99
  6. Step 6: Final answer
    x = 5,266,418.81

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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.