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Finding the Fourth Proportional to 10,531,014, 15,796,521 and 2,552,838

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Solution

The fourth proportional to 10,531,014, 15,796,521 and 2,552,838 is: 3,829,257

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,014 : 15,796,521 = 2,552,838 : x
  2. Step 2: Convert to fraction form
    10,531,014/15,796,521 = 2,552,838/x
  3. Step 3: Cross multiply
    10,531,014x = 15,796,521 × 2,552,838
  4. Step 4: Simplify right side
    10,531,014x = 40,325,959,076,598
  5. Step 5: Solve for x
    x = 40,325,959,076,598/10,531,014
  6. Step 6: Final answer
    x = 3,829,257

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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.