Home / 6,619,219.02-9,134,468.01-3,718,548.81

Finding the Fourth Proportional to 6,619,219.02, 9,134,468.01 and 3,718,548.81

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Solution

The fourth proportional to 6,619,219.02, 9,134,468.01 and 3,718,548.81 is: 5,131,566.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,219.02 : 9,134,468.01 = 3,718,548.81 : x
  2. Step 2: Convert to fraction form
    6,619,219.02/9,134,468.01 = 3,718,548.81/x
  3. Step 3: Cross multiply
    6,619,219.02x = 9,134,468.01 × 3,718,548.81
  4. Step 4: Simplify right side
    6,619,219.02x = 33,966,965,148,568.57
  5. Step 5: Solve for x
    x = 33,966,965,148,568.57/6,619,219.02
  6. Step 6: Final answer
    x = 5,131,566.89

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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.