Home / 7,810,587.20-11,717,647.44-4,216,277.04

Finding the Fourth Proportional to 7,810,587.20, 11,717,647.44 and 4,216,277.04

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Solution

The fourth proportional to 7,810,587.20, 11,717,647.44 and 4,216,277.04 is: 6,325,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,587.20 : 11,717,647.44 = 4,216,277.04 : x
  2. Step 2: Convert to fraction form
    7,810,587.20/11,717,647.44 = 4,216,277.04/x
  3. Step 3: Cross multiply
    7,810,587.20x = 11,717,647.44 × 4,216,277.04
  4. Step 4: Simplify right side
    7,810,587.20x = 49,404,847,864,086.77
  5. Step 5: Solve for x
    x = 49,404,847,864,086.77/7,810,587.20
  6. Step 6: Final answer
    x = 6,325,369.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.