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Finding the Third Proportional to 10,089,818 and 15,666,323

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Solution

The third proportional to 10,089,818 and 15,666,323 is: 24,324,886.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,818 : 15,666,323 = 15,666,323 : x
  2. Step 2: Convert to fraction form
    10,089,818/15,666,323 = 15,666,323/x
  3. Step 3: Cross multiply
    10,089,818x = 15,666,323 × 15,666,323
  4. Step 4: Simplify right side
    10,089,818x = 245,433,676,340,329
  5. Step 5: Solve for x
    x = 245,433,676,340,329/10,089,818
  6. Step 6: Final answer
    x = 24,324,886.37

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.