Home / 6,143,370.32-8,479,537.47-3,565,881.47

Finding the Fourth Proportional to 6,143,370.32, 8,479,537.47 and 3,565,881.47

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Solution

The fourth proportional to 6,143,370.32, 8,479,537.47 and 3,565,881.47 is: 4,921,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,370.32 : 8,479,537.47 = 3,565,881.47 : x
  2. Step 2: Convert to fraction form
    6,143,370.32/8,479,537.47 = 3,565,881.47/x
  3. Step 3: Cross multiply
    6,143,370.32x = 8,479,537.47 × 3,565,881.47
  4. Step 4: Simplify right side
    6,143,370.32x = 30,237,025,538,443.68
  5. Step 5: Solve for x
    x = 30,237,025,538,443.68/6,143,370.32
  6. Step 6: Final answer
    x = 4,921,895.31

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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.