Home / 5,609,715.90-8,414,573.54-1,349,884.60

Finding the Fourth Proportional to 5,609,715.90, 8,414,573.54 and 1,349,884.60

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Solution

The fourth proportional to 5,609,715.90, 8,414,573.54 and 1,349,884.60 is: 2,024,826.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609,715.90 : 8,414,573.54 = 1,349,884.60 : x
  2. Step 2: Convert to fraction form
    5,609,715.90/8,414,573.54 = 1,349,884.60/x
  3. Step 3: Cross multiply
    5,609,715.90x = 8,414,573.54 × 1,349,884.60
  4. Step 4: Simplify right side
    5,609,715.90x = 11,358,703,237,213.48
  5. Step 5: Solve for x
    x = 11,358,703,237,213.48/5,609,715.90
  6. Step 6: Final answer
    x = 2,024,826.83

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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.