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Finding the Third Proportional to 4,346,590 and 9,439,946

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Solution

The third proportional to 4,346,590 and 9,439,946 is: 20,501,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346,590 : 9,439,946 = 9,439,946 : x
  2. Step 2: Convert to fraction form
    4,346,590/9,439,946 = 9,439,946/x
  3. Step 3: Cross multiply
    4,346,590x = 9,439,946 × 9,439,946
  4. Step 4: Simplify right side
    4,346,590x = 89,112,580,482,916
  5. Step 5: Solve for x
    x = 89,112,580,482,916/4,346,590
  6. Step 6: Final answer
    x = 20,501,722.15

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.