Home / 9,991,230.13-13,788,231.91-6,123,004.25

Finding the Fourth Proportional to 9,991,230.13, 13,788,231.91 and 6,123,004.25

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Solution

The fourth proportional to 9,991,230.13, 13,788,231.91 and 6,123,004.25 is: 8,449,950.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,230.13 : 13,788,231.91 = 6,123,004.25 : x
  2. Step 2: Convert to fraction form
    9,991,230.13/13,788,231.91 = 6,123,004.25/x
  3. Step 3: Cross multiply
    9,991,230.13x = 13,788,231.91 × 6,123,004.25
  4. Step 4: Simplify right side
    9,991,230.13x = 84,425,402,584,915.62
  5. Step 5: Solve for x
    x = 84,425,402,584,915.62/9,991,230.13
  6. Step 6: Final answer
    x = 8,449,950.76

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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.