Home / 6,143,365.51-8,479,530.83-3,565,876.66

Finding the Fourth Proportional to 6,143,365.51, 8,479,530.83 and 3,565,876.66

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Solution

The fourth proportional to 6,143,365.51, 8,479,530.83 and 3,565,876.66 is: 4,921,888.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,365.51 : 8,479,530.83 = 3,565,876.66 : x
  2. Step 2: Convert to fraction form
    6,143,365.51/8,479,530.83 = 3,565,876.66/x
  3. Step 3: Cross multiply
    6,143,365.51x = 8,479,530.83 × 3,565,876.66
  4. Step 4: Simplify right side
    6,143,365.51x = 30,236,961,014,220.39
  5. Step 5: Solve for x
    x = 30,236,961,014,220.39/6,143,365.51
  6. Step 6: Final answer
    x = 4,921,888.66

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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.