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Finding the Third Proportional to 6,970,572 and 15,099,210

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Solution

The third proportional to 6,970,572 and 15,099,210 is: 32,706,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,572 : 15,099,210 = 15,099,210 : x
  2. Step 2: Convert to fraction form
    6,970,572/15,099,210 = 15,099,210/x
  3. Step 3: Cross multiply
    6,970,572x = 15,099,210 × 15,099,210
  4. Step 4: Simplify right side
    6,970,572x = 227,986,142,624,100
  5. Step 5: Solve for x
    x = 227,986,142,624,100/6,970,572
  6. Step 6: Final answer
    x = 32,706,948.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.