Home / 6,977,912.52-9,628,107.72-4,076,742.96

Finding the Fourth Proportional to 6,977,912.52, 9,628,107.72 and 4,076,742.96

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Solution

The fourth proportional to 6,977,912.52, 9,628,107.72 and 4,076,742.96 is: 5,625,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,912.52 : 9,628,107.72 = 4,076,742.96 : x
  2. Step 2: Convert to fraction form
    6,977,912.52/9,628,107.72 = 4,076,742.96/x
  3. Step 3: Cross multiply
    6,977,912.52x = 9,628,107.72 × 4,076,742.96
  4. Step 4: Simplify right side
    6,977,912.52x = 39,251,320,365,631.66
  5. Step 5: Solve for x
    x = 39,251,320,365,631.66/6,977,912.52
  6. Step 6: Final answer
    x = 5,625,080.60

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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.