Home / 6,108,969.65-8,429,886.47-3,530,817.41

Finding the Fourth Proportional to 6,108,969.65, 8,429,886.47 and 3,530,817.41

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Solution

The fourth proportional to 6,108,969.65, 8,429,886.47 and 3,530,817.41 is: 4,872,243.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,969.65 : 8,429,886.47 = 3,530,817.41 : x
  2. Step 2: Convert to fraction form
    6,108,969.65/8,429,886.47 = 3,530,817.41/x
  3. Step 3: Cross multiply
    6,108,969.65x = 8,429,886.47 × 3,530,817.41
  4. Step 4: Simplify right side
    6,108,969.65x = 29,764,389,879,277.05
  5. Step 5: Solve for x
    x = 29,764,389,879,277.05/6,108,969.65
  6. Step 6: Final answer
    x = 4,872,243.87

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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.