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Finding the Third Proportional to 6,707,889 and 14,477,931

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Solution

The third proportional to 6,707,889 and 14,477,931 is: 31,248,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,889 : 14,477,931 = 14,477,931 : x
  2. Step 2: Convert to fraction form
    6,707,889/14,477,931 = 14,477,931/x
  3. Step 3: Cross multiply
    6,707,889x = 14,477,931 × 14,477,931
  4. Step 4: Simplify right side
    6,707,889x = 209,610,486,040,761
  5. Step 5: Solve for x
    x = 209,610,486,040,761/6,707,889
  6. Step 6: Final answer
    x = 31,248,353.40

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.