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Finding the Third Proportional to 4,882,937 and 7,189,495

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Solution

The third proportional to 4,882,937 and 7,189,495 is: 10,585,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,937 : 7,189,495 = 7,189,495 : x
  2. Step 2: Convert to fraction form
    4,882,937/7,189,495 = 7,189,495/x
  3. Step 3: Cross multiply
    4,882,937x = 7,189,495 × 7,189,495
  4. Step 4: Simplify right side
    4,882,937x = 51,688,838,355,025
  5. Step 5: Solve for x
    x = 51,688,838,355,025/4,882,937
  6. Step 6: Final answer
    x = 10,585,604.19

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.