Home / 6,143,367.51-8,479,533.59-3,565,878.66

Finding the Fourth Proportional to 6,143,367.51, 8,479,533.59 and 3,565,878.66

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Solution

The fourth proportional to 6,143,367.51, 8,479,533.59 and 3,565,878.66 is: 4,921,891.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,367.51 : 8,479,533.59 = 3,565,878.66 : x
  2. Step 2: Convert to fraction form
    6,143,367.51/8,479,533.59 = 3,565,878.66/x
  3. Step 3: Cross multiply
    6,143,367.51x = 8,479,533.59 × 3,565,878.66
  4. Step 4: Simplify right side
    6,143,367.51x = 30,236,987,875,334.19
  5. Step 5: Solve for x
    x = 30,236,987,875,334.19/6,143,367.51
  6. Step 6: Final answer
    x = 4,921,891.43

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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.