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Finding the Third Proportional to 4,362,707.44 and 9,590,851.88

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Solution

The third proportional to 4,362,707.44 and 9,590,851.88 is: 21,084,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,707.44 : 9,590,851.88 = 9,590,851.88 : x
  2. Step 2: Convert to fraction form
    4,362,707.44/9,590,851.88 = 9,590,851.88/x
  3. Step 3: Cross multiply
    4,362,707.44x = 9,590,851.88 × 9,590,851.88
  4. Step 4: Simplify right side
    4,362,707.44x = 91,984,439,688,191.02
  5. Step 5: Solve for x
    x = 91,984,439,688,191.02/4,362,707.44
  6. Step 6: Final answer
    x = 21,084,255.82

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.