Home / 6,101,468.79-8,420,003.81-3,348,202.25

Finding the Fourth Proportional to 6,101,468.79, 8,420,003.81 and 3,348,202.25

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Solution

The fourth proportional to 6,101,468.79, 8,420,003.81 and 3,348,202.25 is: 4,620,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,468.79 : 8,420,003.81 = 3,348,202.25 : x
  2. Step 2: Convert to fraction form
    6,101,468.79/8,420,003.81 = 3,348,202.25/x
  3. Step 3: Cross multiply
    6,101,468.79x = 8,420,003.81 × 3,348,202.25
  4. Step 4: Simplify right side
    6,101,468.79x = 28,191,875,642,809.54
  5. Step 5: Solve for x
    x = 28,191,875,642,809.54/6,101,468.79
  6. Step 6: Final answer
    x = 4,620,506.41

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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.