Home / 2,556,931.88-5,681,374.13

Finding the Third Proportional to 2,556,931.88 and 5,681,374.13

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Solution

The third proportional to 2,556,931.88 and 5,681,374.13 is: 12,623,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,931.88 : 5,681,374.13 = 5,681,374.13 : x
  2. Step 2: Convert to fraction form
    2,556,931.88/5,681,374.13 = 5,681,374.13/x
  3. Step 3: Cross multiply
    2,556,931.88x = 5,681,374.13 × 5,681,374.13
  4. Step 4: Simplify right side
    2,556,931.88x = 32,278,011,948,219.52
  5. Step 5: Solve for x
    x = 32,278,011,948,219.52/2,556,931.88
  6. Step 6: Final answer
    x = 12,623,727.78

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.