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Finding the Third Proportional to 7,159,952 and 10,843,920

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Solution

The third proportional to 7,159,952 and 10,843,920 is: 16,423,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,952 : 10,843,920 = 10,843,920 : x
  2. Step 2: Convert to fraction form
    7,159,952/10,843,920 = 10,843,920/x
  3. Step 3: Cross multiply
    7,159,952x = 10,843,920 × 10,843,920
  4. Step 4: Simplify right side
    7,159,952x = 117,590,600,966,400
  5. Step 5: Solve for x
    x = 117,590,600,966,400/7,159,952
  6. Step 6: Final answer
    x = 16,423,378.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.