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Finding the Third Proportional to 5,671,547 and 8,717,573

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Solution

The third proportional to 5,671,547 and 8,717,573 is: 13,399,532.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,547 : 8,717,573 = 8,717,573 : x
  2. Step 2: Convert to fraction form
    5,671,547/8,717,573 = 8,717,573/x
  3. Step 3: Cross multiply
    5,671,547x = 8,717,573 × 8,717,573
  4. Step 4: Simplify right side
    5,671,547x = 75,996,079,010,329
  5. Step 5: Solve for x
    x = 75,996,079,010,329/5,671,547
  6. Step 6: Final answer
    x = 13,399,532.62

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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.