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Finding the Third Proportional to 8,736,964 and 13,029,681

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Solution

The third proportional to 8,736,964 and 13,029,681 is: 19,431,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,964 : 13,029,681 = 13,029,681 : x
  2. Step 2: Convert to fraction form
    8,736,964/13,029,681 = 13,029,681/x
  3. Step 3: Cross multiply
    8,736,964x = 13,029,681 × 13,029,681
  4. Step 4: Simplify right side
    8,736,964x = 169,772,586,961,761
  5. Step 5: Solve for x
    x = 169,772,586,961,761/8,736,964
  6. Step 6: Final answer
    x = 19,431,531.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.