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Finding the Third Proportional to 7,374,892 and 11,569,028

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Solution

The third proportional to 7,374,892 and 11,569,028 is: 18,148,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,892 : 11,569,028 = 11,569,028 : x
  2. Step 2: Convert to fraction form
    7,374,892/11,569,028 = 11,569,028/x
  3. Step 3: Cross multiply
    7,374,892x = 11,569,028 × 11,569,028
  4. Step 4: Simplify right side
    7,374,892x = 133,842,408,864,784
  5. Step 5: Solve for x
    x = 133,842,408,864,784/7,374,892
  6. Step 6: Final answer
    x = 18,148,389.00

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.