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Finding the Third Proportional to 6,637,320 and 14,442,702

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Solution

The third proportional to 6,637,320 and 14,442,702 is: 31,427,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,320 : 14,442,702 = 14,442,702 : x
  2. Step 2: Convert to fraction form
    6,637,320/14,442,702 = 14,442,702/x
  3. Step 3: Cross multiply
    6,637,320x = 14,442,702 × 14,442,702
  4. Step 4: Simplify right side
    6,637,320x = 208,591,641,060,804
  5. Step 5: Solve for x
    x = 208,591,641,060,804/6,637,320
  6. Step 6: Final answer
    x = 31,427,088.20

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.