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Finding the Third Proportional to 6,490,217 and 13,849,117

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Solution

The third proportional to 6,490,217 and 13,849,117 is: 29,551,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,217 : 13,849,117 = 13,849,117 : x
  2. Step 2: Convert to fraction form
    6,490,217/13,849,117 = 13,849,117/x
  3. Step 3: Cross multiply
    6,490,217x = 13,849,117 × 13,849,117
  4. Step 4: Simplify right side
    6,490,217x = 191,798,041,679,689
  5. Step 5: Solve for x
    x = 191,798,041,679,689/6,490,217
  6. Step 6: Final answer
    x = 29,551,868.86

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.