Home / 6,145,538.04-8,480,842.91-3,392,226.12

Finding the Fourth Proportional to 6,145,538.04, 8,480,842.91 and 3,392,226.12

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Solution

The fourth proportional to 6,145,538.04, 8,480,842.91 and 3,392,226.12 is: 4,681,272.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,538.04 : 8,480,842.91 = 3,392,226.12 : x
  2. Step 2: Convert to fraction form
    6,145,538.04/8,480,842.91 = 3,392,226.12/x
  3. Step 3: Cross multiply
    6,145,538.04x = 8,480,842.91 × 3,392,226.12
  4. Step 4: Simplify right side
    6,145,538.04x = 28,768,936,873,636.35
  5. Step 5: Solve for x
    x = 28,768,936,873,636.35/6,145,538.04
  6. Step 6: Final answer
    x = 4,681,272.28

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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.