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Finding the Third Proportional to 7,879,050 and 16,935,120

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Solution

The third proportional to 7,879,050 and 16,935,120 is: 36,400,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,050 : 16,935,120 = 16,935,120 : x
  2. Step 2: Convert to fraction form
    7,879,050/16,935,120 = 16,935,120/x
  3. Step 3: Cross multiply
    7,879,050x = 16,935,120 × 16,935,120
  4. Step 4: Simplify right side
    7,879,050x = 286,798,289,414,400
  5. Step 5: Solve for x
    x = 286,798,289,414,400/7,879,050
  6. Step 6: Final answer
    x = 36,400,110.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.