Home / 7,331,055.82-10,996,226.04-2,720,939.11

Finding the Fourth Proportional to 7,331,055.82, 10,996,226.04 and 2,720,939.11

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Solution

The fourth proportional to 7,331,055.82, 10,996,226.04 and 2,720,939.11 is: 4,081,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,055.82 : 10,996,226.04 = 2,720,939.11 : x
  2. Step 2: Convert to fraction form
    7,331,055.82/10,996,226.04 = 2,720,939.11/x
  3. Step 3: Cross multiply
    7,331,055.82x = 10,996,226.04 × 2,720,939.11
  4. Step 4: Simplify right side
    7,331,055.82x = 29,920,061,494,636.42
  5. Step 5: Solve for x
    x = 29,920,061,494,636.42/7,331,055.82
  6. Step 6: Final answer
    x = 4,081,275.91

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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.