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Finding the Third Proportional to 2,550,886.59 and 5,550,159.19

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Solution

The third proportional to 2,550,886.59 and 5,550,159.19 is: 12,075,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,886.59 : 5,550,159.19 = 5,550,159.19 : x
  2. Step 2: Convert to fraction form
    2,550,886.59/5,550,159.19 = 5,550,159.19/x
  3. Step 3: Cross multiply
    2,550,886.59x = 5,550,159.19 × 5,550,159.19
  4. Step 4: Simplify right side
    2,550,886.59x = 30,804,267,006,590.66
  5. Step 5: Solve for x
    x = 30,804,267,006,590.66/2,550,886.59
  6. Step 6: Final answer
    x = 12,075,906.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.