Home / 6,621,718.53-9,140,468.62-3,869,300.48

Finding the Fourth Proportional to 6,621,718.53, 9,140,468.62 and 3,869,300.48

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Solution

The fourth proportional to 6,621,718.53, 9,140,468.62 and 3,869,300.48 is: 5,341,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,718.53 : 9,140,468.62 = 3,869,300.48 : x
  2. Step 2: Convert to fraction form
    6,621,718.53/9,140,468.62 = 3,869,300.48/x
  3. Step 3: Cross multiply
    6,621,718.53x = 9,140,468.62 × 3,869,300.48
  4. Step 4: Simplify right side
    6,621,718.53x = 35,367,219,600,299.84
  5. Step 5: Solve for x
    x = 35,367,219,600,299.84/6,621,718.53
  6. Step 6: Final answer
    x = 5,341,093.77

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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.