Home / 10,677,738.67-16,022,438.75-4,528,763.87

Finding the Fourth Proportional to 10,677,738.67, 16,022,438.75 and 4,528,763.87

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Solution

The fourth proportional to 10,677,738.67, 16,022,438.75 and 4,528,763.87 is: 6,795,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,738.67 : 16,022,438.75 = 4,528,763.87 : x
  2. Step 2: Convert to fraction form
    10,677,738.67/16,022,438.75 = 4,528,763.87/x
  3. Step 3: Cross multiply
    10,677,738.67x = 16,022,438.75 × 4,528,763.87
  4. Step 4: Simplify right side
    10,677,738.67x = 72,561,841,640,175.77
  5. Step 5: Solve for x
    x = 72,561,841,640,175.77/10,677,738.67
  6. Step 6: Final answer
    x = 6,795,618.80

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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.