Home / 14,214,715.31-21,324,430.82-4,990,296.50

Finding the Fourth Proportional to 14,214,715.31, 21,324,430.82 and 4,990,296.50

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Solution

The fourth proportional to 14,214,715.31, 21,324,430.82 and 4,990,296.50 is: 7,486,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,214,715.31 : 21,324,430.82 = 4,990,296.50 : x
  2. Step 2: Convert to fraction form
    14,214,715.31/21,324,430.82 = 4,990,296.50/x
  3. Step 3: Cross multiply
    14,214,715.31x = 21,324,430.82 × 4,990,296.50
  4. Step 4: Simplify right side
    14,214,715.31x = 106,415,232,378,915.98
  5. Step 5: Solve for x
    x = 106,415,232,378,915.98/14,214,715.31
  6. Step 6: Final answer
    x = 7,486,272.51

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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.