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Finding the Third Proportional to 10,069,760 and 15,486,879

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Solution

The third proportional to 10,069,760 and 15,486,879 is: 23,818,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,760 : 15,486,879 = 15,486,879 : x
  2. Step 2: Convert to fraction form
    10,069,760/15,486,879 = 15,486,879/x
  3. Step 3: Cross multiply
    10,069,760x = 15,486,879 × 15,486,879
  4. Step 4: Simplify right side
    10,069,760x = 239,843,421,160,641
  5. Step 5: Solve for x
    x = 239,843,421,160,641/10,069,760
  6. Step 6: Final answer
    x = 23,818,186.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.