Home / 6,321,496.63-9,478,405.13-2,478,715.11

Finding the Fourth Proportional to 6,321,496.63, 9,478,405.13 and 2,478,715.11

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Solution

The fourth proportional to 6,321,496.63, 9,478,405.13 and 2,478,715.11 is: 3,716,567.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,496.63 : 9,478,405.13 = 2,478,715.11 : x
  2. Step 2: Convert to fraction form
    6,321,496.63/9,478,405.13 = 2,478,715.11/x
  3. Step 3: Cross multiply
    6,321,496.63x = 9,478,405.13 × 2,478,715.11
  4. Step 4: Simplify right side
    6,321,496.63x = 23,494,266,014,432.52
  5. Step 5: Solve for x
    x = 23,494,266,014,432.52/6,321,496.63
  6. Step 6: Final answer
    x = 3,716,567.04

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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.