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Finding the Third Proportional to 6,124,065.75 and 9,008,708.63

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Solution

The third proportional to 6,124,065.75 and 9,008,708.63 is: 13,252,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,065.75 : 9,008,708.63 = 9,008,708.63 : x
  2. Step 2: Convert to fraction form
    6,124,065.75/9,008,708.63 = 9,008,708.63/x
  3. Step 3: Cross multiply
    6,124,065.75x = 9,008,708.63 × 9,008,708.63
  4. Step 4: Simplify right side
    6,124,065.75x = 81,156,831,090,149.39
  5. Step 5: Solve for x
    x = 81,156,831,090,149.39/6,124,065.75
  6. Step 6: Final answer
    x = 13,252,116.23

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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.