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Finding the Third Proportional to 7,590,038 and 11,739,730

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Solution

The third proportional to 7,590,038 and 11,739,730 is: 18,158,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,038 : 11,739,730 = 11,739,730 : x
  2. Step 2: Convert to fraction form
    7,590,038/11,739,730 = 11,739,730/x
  3. Step 3: Cross multiply
    7,590,038x = 11,739,730 × 11,739,730
  4. Step 4: Simplify right side
    7,590,038x = 137,821,260,472,900
  5. Step 5: Solve for x
    x = 137,821,260,472,900/7,590,038
  6. Step 6: Final answer
    x = 18,158,177.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.