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Finding the Third Proportional to 8,524,868 and 13,000,076

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Solution

The third proportional to 8,524,868 and 13,000,076 is: 19,824,585.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,868 : 13,000,076 = 13,000,076 : x
  2. Step 2: Convert to fraction form
    8,524,868/13,000,076 = 13,000,076/x
  3. Step 3: Cross multiply
    8,524,868x = 13,000,076 × 13,000,076
  4. Step 4: Simplify right side
    8,524,868x = 169,001,976,005,776
  5. Step 5: Solve for x
    x = 169,001,976,005,776/8,524,868
  6. Step 6: Final answer
    x = 19,824,585.67

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.