Home / 6,242,560.95-9,363,630.41-2,198,943.11

Finding the Fourth Proportional to 6,242,560.95, 9,363,630.41 and 2,198,943.11

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Solution

The fourth proportional to 6,242,560.95, 9,363,630.41 and 2,198,943.11 is: 3,298,340.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,560.95 : 9,363,630.41 = 2,198,943.11 : x
  2. Step 2: Convert to fraction form
    6,242,560.95/9,363,630.41 = 2,198,943.11/x
  3. Step 3: Cross multiply
    6,242,560.95x = 9,363,630.41 × 2,198,943.11
  4. Step 4: Simplify right side
    6,242,560.95x = 20,590,090,595,316.37
  5. Step 5: Solve for x
    x = 20,590,090,595,316.37/6,242,560.95
  6. Step 6: Final answer
    x = 3,298,340.34

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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.