Home / 6,766,507.08-9,336,919.37-3,866,085.81

Finding the Fourth Proportional to 6,766,507.08, 9,336,919.37 and 3,866,085.81

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Solution

The fourth proportional to 6,766,507.08, 9,336,919.37 and 3,866,085.81 is: 5,334,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,507.08 : 9,336,919.37 = 3,866,085.81 : x
  2. Step 2: Convert to fraction form
    6,766,507.08/9,336,919.37 = 3,866,085.81/x
  3. Step 3: Cross multiply
    6,766,507.08x = 9,336,919.37 × 3,866,085.81
  4. Step 4: Simplify right side
    6,766,507.08x = 36,097,331,466,140.71
  5. Step 5: Solve for x
    x = 36,097,331,466,140.71/6,766,507.08
  6. Step 6: Final answer
    x = 5,334,706.82

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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.