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Finding the Third Proportional to 4,340,800.13 and 6,385,730.63

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Solution

The third proportional to 4,340,800.13 and 6,385,730.63 is: 9,394,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,800.13 : 6,385,730.63 = 6,385,730.63 : x
  2. Step 2: Convert to fraction form
    4,340,800.13/6,385,730.63 = 6,385,730.63/x
  3. Step 3: Cross multiply
    4,340,800.13x = 6,385,730.63 × 6,385,730.63
  4. Step 4: Simplify right side
    4,340,800.13x = 40,777,555,615,062.89
  5. Step 5: Solve for x
    x = 40,777,555,615,062.89/4,340,800.13
  6. Step 6: Final answer
    x = 9,394,018.25

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.