Home / 5,682,153.36-7,841,172.96-3,389,127.60

Finding the Fourth Proportional to 5,682,153.36, 7,841,172.96 and 3,389,127.60

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Solution

The fourth proportional to 5,682,153.36, 7,841,172.96 and 3,389,127.60 is: 4,676,877.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,153.36 : 7,841,172.96 = 3,389,127.60 : x
  2. Step 2: Convert to fraction form
    5,682,153.36/7,841,172.96 = 3,389,127.60/x
  3. Step 3: Cross multiply
    5,682,153.36x = 7,841,172.96 × 3,389,127.60
  4. Step 4: Simplify right side
    5,682,153.36x = 26,574,735,695,109.70
  5. Step 5: Solve for x
    x = 26,574,735,695,109.70/5,682,153.36
  6. Step 6: Final answer
    x = 4,676,877.59

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1.5x scale

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.