Home / 6,090,854.56-8,405,379.28-3,643,568.80

Finding the Fourth Proportional to 6,090,854.56, 8,405,379.28 and 3,643,568.80

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Solution

The fourth proportional to 6,090,854.56, 8,405,379.28 and 3,643,568.80 is: 5,028,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090,854.56 : 8,405,379.28 = 3,643,568.80 : x
  2. Step 2: Convert to fraction form
    6,090,854.56/8,405,379.28 = 3,643,568.80/x
  3. Step 3: Cross multiply
    6,090,854.56x = 8,405,379.28 × 3,643,568.80
  4. Step 4: Simplify right side
    6,090,854.56x = 30,625,577,696,774.46
  5. Step 5: Solve for x
    x = 30,625,577,696,774.46/6,090,854.56
  6. Step 6: Final answer
    x = 5,028,124.94

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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.