Home / 7,611,021.81-11,414,785.68-4,537,882.22

Finding the Fourth Proportional to 7,611,021.81, 11,414,785.68 and 4,537,882.22

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Solution

The fourth proportional to 7,611,021.81, 11,414,785.68 and 4,537,882.22 is: 6,805,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,021.81 : 11,414,785.68 = 4,537,882.22 : x
  2. Step 2: Convert to fraction form
    7,611,021.81/11,414,785.68 = 4,537,882.22/x
  3. Step 3: Cross multiply
    7,611,021.81x = 11,414,785.68 × 4,537,882.22
  4. Step 4: Simplify right side
    7,611,021.81x = 51,798,952,925,308.68
  5. Step 5: Solve for x
    x = 51,798,952,925,308.68/7,611,021.81
  6. Step 6: Final answer
    x = 6,805,781.70

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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.