Home / 7,064,803.20-10,589,947.20-3,465,033.60

Finding the Fourth Proportional to 7,064,803.20, 10,589,947.20 and 3,465,033.60

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Solution

The fourth proportional to 7,064,803.20, 10,589,947.20 and 3,465,033.60 is: 5,193,990.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,803.20 : 10,589,947.20 = 3,465,033.60 : x
  2. Step 2: Convert to fraction form
    7,064,803.20/10,589,947.20 = 3,465,033.60/x
  3. Step 3: Cross multiply
    7,064,803.20x = 10,589,947.20 × 3,465,033.60
  4. Step 4: Simplify right side
    7,064,803.20x = 36,694,522,870,225.92
  5. Step 5: Solve for x
    x = 36,694,522,870,225.92/7,064,803.20
  6. Step 6: Final answer
    x = 5,193,990.81

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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.