Home / 10,756,706.40-16,135,059.60-10,693,720.80

Finding the Fourth Proportional to 10,756,706.40, 16,135,059.60 and 10,693,720.80

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Solution

The fourth proportional to 10,756,706.40, 16,135,059.60 and 10,693,720.80 is: 16,040,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,706.40 : 16,135,059.60 = 10,693,720.80 : x
  2. Step 2: Convert to fraction form
    10,756,706.40/16,135,059.60 = 10,693,720.80/x
  3. Step 3: Cross multiply
    10,756,706.40x = 16,135,059.60 × 10,693,720.80
  4. Step 4: Simplify right side
    10,756,706.40x = 172,543,822,453,759.69
  5. Step 5: Solve for x
    x = 172,543,822,453,759.69/10,756,706.40
  6. Step 6: Final answer
    x = 16,040,581.20

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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.