Home / 6,112,272.84-8,435,164.16-3,665,282.28

Finding the Fourth Proportional to 6,112,272.84, 8,435,164.16 and 3,665,282.28

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Solution

The fourth proportional to 6,112,272.84, 8,435,164.16 and 3,665,282.28 is: 5,058,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,272.84 : 8,435,164.16 = 3,665,282.28 : x
  2. Step 2: Convert to fraction form
    6,112,272.84/8,435,164.16 = 3,665,282.28/x
  3. Step 3: Cross multiply
    6,112,272.84x = 8,435,164.16 × 3,665,282.28
  4. Step 4: Simplify right side
    6,112,272.84x = 30,917,257,724,539.08
  5. Step 5: Solve for x
    x = 30,917,257,724,539.08/6,112,272.84
  6. Step 6: Final answer
    x = 5,058,226.05

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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.