Home / 6,921,771.48-9,551,990.34-4,022,859.24

Finding the Fourth Proportional to 6,921,771.48, 9,551,990.34 and 4,022,859.24

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Solution

The fourth proportional to 6,921,771.48, 9,551,990.34 and 4,022,859.24 is: 5,551,514.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,771.48 : 9,551,990.34 = 4,022,859.24 : x
  2. Step 2: Convert to fraction form
    6,921,771.48/9,551,990.34 = 4,022,859.24/x
  3. Step 3: Cross multiply
    6,921,771.48x = 9,551,990.34 × 4,022,859.24
  4. Step 4: Simplify right side
    6,921,771.48x = 38,426,312,599,659.74
  5. Step 5: Solve for x
    x = 38,426,312,599,659.74/6,921,771.48
  6. Step 6: Final answer
    x = 5,551,514.19

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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.