Home / 5,637,772.44-7,780,131.05-3,059,453.22

Finding the Fourth Proportional to 5,637,772.44, 7,780,131.05 and 3,059,453.22

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Solution

The fourth proportional to 5,637,772.44, 7,780,131.05 and 3,059,453.22 is: 4,222,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,772.44 : 7,780,131.05 = 3,059,453.22 : x
  2. Step 2: Convert to fraction form
    5,637,772.44/7,780,131.05 = 3,059,453.22/x
  3. Step 3: Cross multiply
    5,637,772.44x = 7,780,131.05 × 3,059,453.22
  4. Step 4: Simplify right side
    5,637,772.44x = 23,802,946,977,647.21
  5. Step 5: Solve for x
    x = 23,802,946,977,647.21/5,637,772.44
  6. Step 6: Final answer
    x = 4,222,048.20

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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.