Home / 6,069,500.72-8,375,813.17-3,316,128.98

Finding the Fourth Proportional to 6,069,500.72, 8,375,813.17 and 3,316,128.98

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Solution

The fourth proportional to 6,069,500.72, 8,375,813.17 and 3,316,128.98 is: 4,576,204.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069,500.72 : 8,375,813.17 = 3,316,128.98 : x
  2. Step 2: Convert to fraction form
    6,069,500.72/8,375,813.17 = 3,316,128.98/x
  3. Step 3: Cross multiply
    6,069,500.72x = 8,375,813.17 × 3,316,128.98
  4. Step 4: Simplify right side
    6,069,500.72x = 27,775,276,733,933.28
  5. Step 5: Solve for x
    x = 27,775,276,733,933.28/6,069,500.72
  6. Step 6: Final answer
    x = 4,576,204.54

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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.