Home / 9,039,881.94-13,559,822.91-3,990,186.42

Finding the Fourth Proportional to 9,039,881.94, 13,559,822.91 and 3,990,186.42

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Solution

The fourth proportional to 9,039,881.94, 13,559,822.91 and 3,990,186.42 is: 5,985,279.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,881.94 : 13,559,822.91 = 3,990,186.42 : x
  2. Step 2: Convert to fraction form
    9,039,881.94/13,559,822.91 = 3,990,186.42/x
  3. Step 3: Cross multiply
    9,039,881.94x = 13,559,822.91 × 3,990,186.42
  4. Step 4: Simplify right side
    9,039,881.94x = 54,106,221,233,086.88
  5. Step 5: Solve for x
    x = 54,106,221,233,086.88/9,039,881.94
  6. Step 6: Final answer
    x = 5,985,279.63

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.