Home / 6,771,398.96-10,154,964.74-2,221,387.44

Finding the Fourth Proportional to 6,771,398.96, 10,154,964.74 and 2,221,387.44

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Solution

The fourth proportional to 6,771,398.96, 10,154,964.74 and 2,221,387.44 is: 3,331,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,398.96 : 10,154,964.74 = 2,221,387.44 : x
  2. Step 2: Convert to fraction form
    6,771,398.96/10,154,964.74 = 2,221,387.44/x
  3. Step 3: Cross multiply
    6,771,398.96x = 10,154,964.74 × 2,221,387.44
  4. Step 4: Simplify right side
    6,771,398.96x = 22,558,111,115,971.93
  5. Step 5: Solve for x
    x = 22,558,111,115,971.93/6,771,398.96
  6. Step 6: Final answer
    x = 3,331,381.19

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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.