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Finding the Third Proportional to 4,786,356 and 7,182,868.50

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Solution

The third proportional to 4,786,356 and 7,182,868.50 is: 10,779,306.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,356 : 7,182,868.50 = 7,182,868.50 : x
  2. Step 2: Convert to fraction form
    4,786,356/7,182,868.50 = 7,182,868.50/x
  3. Step 3: Cross multiply
    4,786,356x = 7,182,868.50 × 7,182,868.50
  4. Step 4: Simplify right side
    4,786,356x = 51,593,599,888,292.25
  5. Step 5: Solve for x
    x = 51,593,599,888,292.25/4,786,356
  6. Step 6: Final answer
    x = 10,779,306.82

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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.