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Finding the Third Proportional to 4,319,346 and 9,297,159

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Solution

The third proportional to 4,319,346 and 9,297,159 is: 20,011,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,346 : 9,297,159 = 9,297,159 : x
  2. Step 2: Convert to fraction form
    4,319,346/9,297,159 = 9,297,159/x
  3. Step 3: Cross multiply
    4,319,346x = 9,297,159 × 9,297,159
  4. Step 4: Simplify right side
    4,319,346x = 86,437,165,471,281
  5. Step 5: Solve for x
    x = 86,437,165,471,281/4,319,346
  6. Step 6: Final answer
    x = 20,011,632.66

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.