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Finding the Third Proportional to 4,668,671.67 and 7,068,156.19

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Solution

The third proportional to 4,668,671.67 and 7,068,156.19 is: 10,700,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,671.67 : 7,068,156.19 = 7,068,156.19 : x
  2. Step 2: Convert to fraction form
    4,668,671.67/7,068,156.19 = 7,068,156.19/x
  3. Step 3: Cross multiply
    4,668,671.67x = 7,068,156.19 × 7,068,156.19
  4. Step 4: Simplify right side
    4,668,671.67x = 49,958,831,890,894.53
  5. Step 5: Solve for x
    x = 49,958,831,890,894.53/4,668,671.67
  6. Step 6: Final answer
    x = 10,700,866.41

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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.