Home / 12,090,720.69-16,685,195.60-6,584,093.90

Finding the Fourth Proportional to 12,090,720.69, 16,685,195.60 and 6,584,093.90

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Solution

The fourth proportional to 12,090,720.69, 16,685,195.60 and 6,584,093.90 is: 9,086,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,720.69 : 16,685,195.60 = 6,584,093.90 : x
  2. Step 2: Convert to fraction form
    12,090,720.69/16,685,195.60 = 6,584,093.90/x
  3. Step 3: Cross multiply
    12,090,720.69x = 16,685,195.60 × 6,584,093.90
  4. Step 4: Simplify right side
    12,090,720.69x = 109,856,894,570,266.84
  5. Step 5: Solve for x
    x = 109,856,894,570,266.84/12,090,720.69
  6. Step 6: Final answer
    x = 9,086,050.15

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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.