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Finding the Third Proportional to 6,648,681 and 14,558,482

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Solution

The third proportional to 6,648,681 and 14,558,482 is: 31,878,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,681 : 14,558,482 = 14,558,482 : x
  2. Step 2: Convert to fraction form
    6,648,681/14,558,482 = 14,558,482/x
  3. Step 3: Cross multiply
    6,648,681x = 14,558,482 × 14,558,482
  4. Step 4: Simplify right side
    6,648,681x = 211,949,398,144,324
  5. Step 5: Solve for x
    x = 211,949,398,144,324/6,648,681
  6. Step 6: Final answer
    x = 31,878,412.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.