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Finding the Third Proportional to 4,365,895.50 and 9,184,216.50

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Solution

The third proportional to 4,365,895.50 and 9,184,216.50 is: 19,320,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,895.50 : 9,184,216.50 = 9,184,216.50 : x
  2. Step 2: Convert to fraction form
    4,365,895.50/9,184,216.50 = 9,184,216.50/x
  3. Step 3: Cross multiply
    4,365,895.50x = 9,184,216.50 × 9,184,216.50
  4. Step 4: Simplify right side
    4,365,895.50x = 84,349,832,718,872.25
  5. Step 5: Solve for x
    x = 84,349,832,718,872.25/4,365,895.50
  6. Step 6: Final answer
    x = 19,320,167.59

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.