Home / 10,486,607.05-14,466,505.23-8,147,492.54

Finding the Fourth Proportional to 10,486,607.05, 14,466,505.23 and 8,147,492.54

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Solution

The fourth proportional to 10,486,607.05, 14,466,505.23 and 8,147,492.54 is: 11,239,645.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,486,607.05 : 14,466,505.23 = 8,147,492.54 : x
  2. Step 2: Convert to fraction form
    10,486,607.05/14,466,505.23 = 8,147,492.54/x
  3. Step 3: Cross multiply
    10,486,607.05x = 14,466,505.23 × 8,147,492.54
  4. Step 4: Simplify right side
    10,486,607.05x = 117,865,743,504,586.94
  5. Step 5: Solve for x
    x = 117,865,743,504,586.94/10,486,607.05
  6. Step 6: Final answer
    x = 11,239,645.29

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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.