Home / 6,018,619.54-8,305,695.50-3,440,356.60

Finding the Fourth Proportional to 6,018,619.54, 8,305,695.50 and 3,440,356.60

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Solution

The fourth proportional to 6,018,619.54, 8,305,695.50 and 3,440,356.60 is: 4,747,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,619.54 : 8,305,695.50 = 3,440,356.60 : x
  2. Step 2: Convert to fraction form
    6,018,619.54/8,305,695.50 = 3,440,356.60/x
  3. Step 3: Cross multiply
    6,018,619.54x = 8,305,695.50 × 3,440,356.60
  4. Step 4: Simplify right side
    6,018,619.54x = 28,574,554,331,015.30
  5. Step 5: Solve for x
    x = 28,574,554,331,015.30/6,018,619.54
  6. Step 6: Final answer
    x = 4,747,692.41

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1.5x scale

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.