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Finding the Third Proportional to 4,732,439 and 7,090,639

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Solution

The third proportional to 4,732,439 and 7,090,639 is: 10,623,942.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,439 : 7,090,639 = 7,090,639 : x
  2. Step 2: Convert to fraction form
    4,732,439/7,090,639 = 7,090,639/x
  3. Step 3: Cross multiply
    4,732,439x = 7,090,639 × 7,090,639
  4. Step 4: Simplify right side
    4,732,439x = 50,277,161,428,321
  5. Step 5: Solve for x
    x = 50,277,161,428,321/4,732,439
  6. Step 6: Final answer
    x = 10,623,942.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.