Home / 15,782,523.84-21,777,546.96-9,584,346.96

Finding the Fourth Proportional to 15,782,523.84, 21,777,546.96 and 9,584,346.96

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Solution

The fourth proportional to 15,782,523.84, 21,777,546.96 and 9,584,346.96 is: 13,224,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782,523.84 : 21,777,546.96 = 9,584,346.96 : x
  2. Step 2: Convert to fraction form
    15,782,523.84/21,777,546.96 = 9,584,346.96/x
  3. Step 3: Cross multiply
    15,782,523.84x = 21,777,546.96 × 9,584,346.96
  4. Step 4: Simplify right side
    15,782,523.84x = 208,723,566,002,333.28
  5. Step 5: Solve for x
    x = 208,723,566,002,333.28/15,782,523.84
  6. Step 6: Final answer
    x = 13,224,980.25

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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.