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Finding the Third Proportional to 6,605,155 and 13,663,409

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Solution

The third proportional to 6,605,155 and 13,663,409 is: 28,264,097.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,155 : 13,663,409 = 13,663,409 : x
  2. Step 2: Convert to fraction form
    6,605,155/13,663,409 = 13,663,409/x
  3. Step 3: Cross multiply
    6,605,155x = 13,663,409 × 13,663,409
  4. Step 4: Simplify right side
    6,605,155x = 186,688,745,501,281
  5. Step 5: Solve for x
    x = 186,688,745,501,281/6,605,155
  6. Step 6: Final answer
    x = 28,264,097.59

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.