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Finding the Third Proportional to 4,702,070 and 7,034,880

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Solution

The third proportional to 4,702,070 and 7,034,880 is: 10,525,053.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,070 : 7,034,880 = 7,034,880 : x
  2. Step 2: Convert to fraction form
    4,702,070/7,034,880 = 7,034,880/x
  3. Step 3: Cross multiply
    4,702,070x = 7,034,880 × 7,034,880
  4. Step 4: Simplify right side
    4,702,070x = 49,489,536,614,400
  5. Step 5: Solve for x
    x = 49,489,536,614,400/4,702,070
  6. Step 6: Final answer
    x = 10,525,053.14

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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.