Home / 6,324,405.54-8,727,639.63-3,423,775.26

Finding the Fourth Proportional to 6,324,405.54, 8,727,639.63 and 3,423,775.26

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Solution

The fourth proportional to 6,324,405.54, 8,727,639.63 and 3,423,775.26 is: 4,724,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,405.54 : 8,727,639.63 = 3,423,775.26 : x
  2. Step 2: Convert to fraction form
    6,324,405.54/8,727,639.63 = 3,423,775.26/x
  3. Step 3: Cross multiply
    6,324,405.54x = 8,727,639.63 × 3,423,775.26
  4. Step 4: Simplify right side
    6,324,405.54x = 29,881,476,643,389.55
  5. Step 5: Solve for x
    x = 29,881,476,643,389.55/6,324,405.54
  6. Step 6: Final answer
    x = 4,724,788.20

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1.5x scale

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.