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Finding the Third Proportional to 4,438,160 and 9,559,960

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Solution

The third proportional to 4,438,160 and 9,559,960 is: 20,592,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,160 : 9,559,960 = 9,559,960 : x
  2. Step 2: Convert to fraction form
    4,438,160/9,559,960 = 9,559,960/x
  3. Step 3: Cross multiply
    4,438,160x = 9,559,960 × 9,559,960
  4. Step 4: Simplify right side
    4,438,160x = 91,392,835,201,600
  5. Step 5: Solve for x
    x = 91,392,835,201,600/4,438,160
  6. Step 6: Final answer
    x = 20,592,505.72

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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.