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Finding the Third Proportional to 6,990,570 and 14,952,678

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Solution

The third proportional to 6,990,570 and 14,952,678 is: 31,983,454.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,570 : 14,952,678 = 14,952,678 : x
  2. Step 2: Convert to fraction form
    6,990,570/14,952,678 = 14,952,678/x
  3. Step 3: Cross multiply
    6,990,570x = 14,952,678 × 14,952,678
  4. Step 4: Simplify right side
    6,990,570x = 223,582,579,371,684
  5. Step 5: Solve for x
    x = 223,582,579,371,684/6,990,570
  6. Step 6: Final answer
    x = 31,983,454.76

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.