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Finding the Third Proportional to 7,346,618 and 17,155,590

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Solution

The third proportional to 7,346,618 and 17,155,590 is: 40,061,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,618 : 17,155,590 = 17,155,590 : x
  2. Step 2: Convert to fraction form
    7,346,618/17,155,590 = 17,155,590/x
  3. Step 3: Cross multiply
    7,346,618x = 17,155,590 × 17,155,590
  4. Step 4: Simplify right side
    7,346,618x = 294,314,268,248,100
  5. Step 5: Solve for x
    x = 294,314,268,248,100/7,346,618
  6. Step 6: Final answer
    x = 40,061,191.18

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.