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Finding the Third Proportional to 6,859,230 and 10,031,220

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Solution

The third proportional to 6,859,230 and 10,031,220 is: 14,670,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,230 : 10,031,220 = 10,031,220 : x
  2. Step 2: Convert to fraction form
    6,859,230/10,031,220 = 10,031,220/x
  3. Step 3: Cross multiply
    6,859,230x = 10,031,220 × 10,031,220
  4. Step 4: Simplify right side
    6,859,230x = 100,625,374,688,400
  5. Step 5: Solve for x
    x = 100,625,374,688,400/6,859,230
  6. Step 6: Final answer
    x = 14,670,068.61

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.