Home / 6,169,477.72-8,512,668.66-3,876,313.72

Finding the Fourth Proportional to 6,169,477.72, 8,512,668.66 and 3,876,313.72

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Solution

The fourth proportional to 6,169,477.72, 8,512,668.66 and 3,876,313.72 is: 5,348,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,477.72 : 8,512,668.66 = 3,876,313.72 : x
  2. Step 2: Convert to fraction form
    6,169,477.72/8,512,668.66 = 3,876,313.72/x
  3. Step 3: Cross multiply
    6,169,477.72x = 8,512,668.66 × 3,876,313.72
  4. Step 4: Simplify right side
    6,169,477.72x = 32,997,774,320,572.02
  5. Step 5: Solve for x
    x = 32,997,774,320,572.02/6,169,477.72
  6. Step 6: Final answer
    x = 5,348,552.31

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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.