Home / 6,324,216.42-8,727,416.82-3,423,605.16

Finding the Fourth Proportional to 6,324,216.42, 8,727,416.82 and 3,423,605.16

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Solution

The fourth proportional to 6,324,216.42, 8,727,416.82 and 3,423,605.16 is: 4,724,574.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,216.42 : 8,727,416.82 = 3,423,605.16 : x
  2. Step 2: Convert to fraction form
    6,324,216.42/8,727,416.82 = 3,423,605.16/x
  3. Step 3: Cross multiply
    6,324,216.42x = 8,727,416.82 × 3,423,605.16
  4. Step 4: Simplify right side
    6,324,216.42x = 29,879,229,258,422.79
  5. Step 5: Solve for x
    x = 29,879,229,258,422.79/6,324,216.42
  6. Step 6: Final answer
    x = 4,724,574.12

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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.