Home / 6,343,903.53-8,754,352.32-3,443,232.57

Finding the Fourth Proportional to 6,343,903.53, 8,754,352.32 and 3,443,232.57

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Solution

The fourth proportional to 6,343,903.53, 8,754,352.32 and 3,443,232.57 is: 4,751,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,903.53 : 8,754,352.32 = 3,443,232.57 : x
  2. Step 2: Convert to fraction form
    6,343,903.53/8,754,352.32 = 3,443,232.57/x
  3. Step 3: Cross multiply
    6,343,903.53x = 8,754,352.32 × 3,443,232.57
  4. Step 4: Simplify right side
    6,343,903.53x = 30,143,271,037,479.06
  5. Step 5: Solve for x
    x = 30,143,271,037,479.06/6,343,903.53
  6. Step 6: Final answer
    x = 4,751,533.64

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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.