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Finding the Fourth Proportional to 15,536,540, 23,304,810 and 4,898,972

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Solution

The fourth proportional to 15,536,540, 23,304,810 and 4,898,972 is: 7,348,458

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,540 : 23,304,810 = 4,898,972 : x
  2. Step 2: Convert to fraction form
    15,536,540/23,304,810 = 4,898,972/x
  3. Step 3: Cross multiply
    15,536,540x = 23,304,810 × 4,898,972
  4. Step 4: Simplify right side
    15,536,540x = 114,169,611,655,320
  5. Step 5: Solve for x
    x = 114,169,611,655,320/15,536,540
  6. Step 6: Final answer
    x = 7,348,458

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.