Home / 6,071,015.61-8,378,531.87-3,355,286.49

Finding the Fourth Proportional to 6,071,015.61, 8,378,531.87 and 3,355,286.49

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Solution

The fourth proportional to 6,071,015.61, 8,378,531.87 and 3,355,286.49 is: 4,630,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,015.61 : 8,378,531.87 = 3,355,286.49 : x
  2. Step 2: Convert to fraction form
    6,071,015.61/8,378,531.87 = 3,355,286.49/x
  3. Step 3: Cross multiply
    6,071,015.61x = 8,378,531.87 × 3,355,286.49
  4. Step 4: Simplify right side
    6,071,015.61x = 28,112,374,772,669.01
  5. Step 5: Solve for x
    x = 28,112,374,772,669.01/6,071,015.61
  6. Step 6: Final answer
    x = 4,630,588.45

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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.