Home / 5,500,143.02-7,590,140.20-3,052,775.41

Finding the Fourth Proportional to 5,500,143.02, 7,590,140.20 and 3,052,775.41

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Solution

The fourth proportional to 5,500,143.02, 7,590,140.20 and 3,052,775.41 is: 4,212,798.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,143.02 : 7,590,140.20 = 3,052,775.41 : x
  2. Step 2: Convert to fraction form
    5,500,143.02/7,590,140.20 = 3,052,775.41/x
  3. Step 3: Cross multiply
    5,500,143.02x = 7,590,140.20 × 3,052,775.41
  4. Step 4: Simplify right side
    5,500,143.02x = 23,170,993,345,853.10
  5. Step 5: Solve for x
    x = 23,170,993,345,853.10/5,500,143.02
  6. Step 6: Final answer
    x = 4,212,798.33

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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.