Home / 7,164,011.43-10,750,422.82-2,845,306.08

Finding the Fourth Proportional to 7,164,011.43, 10,750,422.82 and 2,845,306.08

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Solution

The fourth proportional to 7,164,011.43, 10,750,422.82 and 2,845,306.08 is: 4,269,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,011.43 : 10,750,422.82 = 2,845,306.08 : x
  2. Step 2: Convert to fraction form
    7,164,011.43/10,750,422.82 = 2,845,306.08/x
  3. Step 3: Cross multiply
    7,164,011.43x = 10,750,422.82 × 2,845,306.08
  4. Step 4: Simplify right side
    7,164,011.43x = 30,588,243,398,090.21
  5. Step 5: Solve for x
    x = 30,588,243,398,090.21/7,164,011.43
  6. Step 6: Final answer
    x = 4,269,708.90

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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.