Home / 6,143,369.32-8,479,536.09-3,565,880.47

Finding the Fourth Proportional to 6,143,369.32, 8,479,536.09 and 3,565,880.47

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Solution

The fourth proportional to 6,143,369.32, 8,479,536.09 and 3,565,880.47 is: 4,921,893.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,369.32 : 8,479,536.09 = 3,565,880.47 : x
  2. Step 2: Convert to fraction form
    6,143,369.32/8,479,536.09 = 3,565,880.47/x
  3. Step 3: Cross multiply
    6,143,369.32x = 8,479,536.09 × 3,565,880.47
  4. Step 4: Simplify right side
    6,143,369.32x = 30,237,012,116,792.32
  5. Step 5: Solve for x
    x = 30,237,012,116,792.32/6,143,369.32
  6. Step 6: Final answer
    x = 4,921,893.92

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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.