Home / 6,589,122.12-9,093,178.44-3,688,495.92

Finding the Fourth Proportional to 6,589,122.12, 9,093,178.44 and 3,688,495.92

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Solution

The fourth proportional to 6,589,122.12, 9,093,178.44 and 3,688,495.92 is: 5,090,230.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,122.12 : 9,093,178.44 = 3,688,495.92 : x
  2. Step 2: Convert to fraction form
    6,589,122.12/9,093,178.44 = 3,688,495.92/x
  3. Step 3: Cross multiply
    6,589,122.12x = 9,093,178.44 × 3,688,495.92
  4. Step 4: Simplify right side
    6,589,122.12x = 33,540,151,575,771.96
  5. Step 5: Solve for x
    x = 33,540,151,575,771.96/6,589,122.12
  6. Step 6: Final answer
    x = 5,090,230.68

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Double scale
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1.5x scale

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.