Home / 5,076,512.28-7,004,453.70-3,010,477.98

Finding the Fourth Proportional to 5,076,512.28, 7,004,453.70 and 3,010,477.98

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Solution

The fourth proportional to 5,076,512.28, 7,004,453.70 and 3,010,477.98 is: 4,153,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,512.28 : 7,004,453.70 = 3,010,477.98 : x
  2. Step 2: Convert to fraction form
    5,076,512.28/7,004,453.70 = 3,010,477.98/x
  3. Step 3: Cross multiply
    5,076,512.28x = 7,004,453.70 × 3,010,477.98
  4. Step 4: Simplify right side
    5,076,512.28x = 21,086,753,625,779.53
  5. Step 5: Solve for x
    x = 21,086,753,625,779.53/5,076,512.28
  6. Step 6: Final answer
    x = 4,153,787.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.