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Finding the Third Proportional to 7,130,810 and 10,730,343

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Solution

The third proportional to 7,130,810 and 10,730,343 is: 16,146,869.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,810 : 10,730,343 = 10,730,343 : x
  2. Step 2: Convert to fraction form
    7,130,810/10,730,343 = 10,730,343/x
  3. Step 3: Cross multiply
    7,130,810x = 10,730,343 × 10,730,343
  4. Step 4: Simplify right side
    7,130,810x = 115,140,260,897,649
  5. Step 5: Solve for x
    x = 115,140,260,897,649/7,130,810
  6. Step 6: Final answer
    x = 16,146,869.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.