Home / 6,385,692.30-9,578,538.45-5,692,850.70

Finding the Fourth Proportional to 6,385,692.30, 9,578,538.45 and 5,692,850.70

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Solution

The fourth proportional to 6,385,692.30, 9,578,538.45 and 5,692,850.70 is: 8,539,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,692.30 : 9,578,538.45 = 5,692,850.70 : x
  2. Step 2: Convert to fraction form
    6,385,692.30/9,578,538.45 = 5,692,850.70/x
  3. Step 3: Cross multiply
    6,385,692.30x = 9,578,538.45 × 5,692,850.70
  4. Step 4: Simplify right side
    6,385,692.30x = 54,529,189,320,059.41
  5. Step 5: Solve for x
    x = 54,529,189,320,059.41/6,385,692.30
  6. Step 6: Final answer
    x = 8,539,276.05

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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.