Home / 14,076,286.42-21,101,116.56-10,612,652.44

Finding the Fourth Proportional to 14,076,286.42, 21,101,116.56 and 10,612,652.44

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Solution

The fourth proportional to 14,076,286.42, 21,101,116.56 and 10,612,652.44 is: 15,908,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,286.42 : 21,101,116.56 = 10,612,652.44 : x
  2. Step 2: Convert to fraction form
    14,076,286.42/21,101,116.56 = 10,612,652.44/x
  3. Step 3: Cross multiply
    14,076,286.42x = 21,101,116.56 × 10,612,652.44
  4. Step 4: Simplify right side
    14,076,286.42x = 223,938,816,147,208.38
  5. Step 5: Solve for x
    x = 223,938,816,147,208.38/14,076,286.42
  6. Step 6: Final answer
    x = 15,908,941.43

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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.