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Finding the Third Proportional to 5,075,208 and 7,472,628

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Solution

The third proportional to 5,075,208 and 7,472,628 is: 11,002,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,208 : 7,472,628 = 7,472,628 : x
  2. Step 2: Convert to fraction form
    5,075,208/7,472,628 = 7,472,628/x
  3. Step 3: Cross multiply
    5,075,208x = 7,472,628 × 7,472,628
  4. Step 4: Simplify right side
    5,075,208x = 55,840,169,226,384
  5. Step 5: Solve for x
    x = 55,840,169,226,384/5,075,208
  6. Step 6: Final answer
    x = 11,002,538.07

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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.