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Finding the Third Proportional to 7,459,035.19 and 11,142,604.69

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Solution

The third proportional to 7,459,035.19 and 11,142,604.69 is: 16,645,267.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,035.19 : 11,142,604.69 = 11,142,604.69 : x
  2. Step 2: Convert to fraction form
    7,459,035.19/11,142,604.69 = 11,142,604.69/x
  3. Step 3: Cross multiply
    7,459,035.19x = 11,142,604.69 × 11,142,604.69
  4. Step 4: Simplify right side
    7,459,035.19x = 124,157,639,221,896.97
  5. Step 5: Solve for x
    x = 124,157,639,221,896.97/7,459,035.19
  6. Step 6: Final answer
    x = 16,645,267.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.