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Finding the Third Proportional to 10,384,480 and 15,490,304

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Solution

The third proportional to 10,384,480 and 15,490,304 is: 23,106,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,480 : 15,490,304 = 15,490,304 : x
  2. Step 2: Convert to fraction form
    10,384,480/15,490,304 = 15,490,304/x
  3. Step 3: Cross multiply
    10,384,480x = 15,490,304 × 15,490,304
  4. Step 4: Simplify right side
    10,384,480x = 239,949,518,012,416
  5. Step 5: Solve for x
    x = 239,949,518,012,416/10,384,480
  6. Step 6: Final answer
    x = 23,106,551.12

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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.