Home / 6,071,264.96-8,378,342.88-3,354,987.20

Finding the Fourth Proportional to 6,071,264.96, 8,378,342.88 and 3,354,987.20

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Solution

The fourth proportional to 6,071,264.96, 8,378,342.88 and 3,354,987.20 is: 4,629,880.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,264.96 : 8,378,342.88 = 3,354,987.20 : x
  2. Step 2: Convert to fraction form
    6,071,264.96/8,378,342.88 = 3,354,987.20/x
  3. Step 3: Cross multiply
    6,071,264.96x = 8,378,342.88 × 3,354,987.20
  4. Step 4: Simplify right side
    6,071,264.96x = 28,109,233,119,611.14
  5. Step 5: Solve for x
    x = 28,109,233,119,611.14/6,071,264.96
  6. Step 6: Final answer
    x = 4,629,880.81

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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.