Home / 6,386,747.94-8,812,396.44-3,669,969.06

Finding the Fourth Proportional to 6,386,747.94, 8,812,396.44 and 3,669,969.06

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Solution

The fourth proportional to 6,386,747.94, 8,812,396.44 and 3,669,969.06 is: 5,063,801.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,747.94 : 8,812,396.44 = 3,669,969.06 : x
  2. Step 2: Convert to fraction form
    6,386,747.94/8,812,396.44 = 3,669,969.06/x
  3. Step 3: Cross multiply
    6,386,747.94x = 8,812,396.44 × 3,669,969.06
  4. Step 4: Simplify right side
    6,386,747.94x = 32,341,222,279,254.14
  5. Step 5: Solve for x
    x = 32,341,222,279,254.14/6,386,747.94
  6. Step 6: Final answer
    x = 5,063,801.26

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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.