Home / 6,324,213.42-8,727,412.68-3,423,602.16

Finding the Fourth Proportional to 6,324,213.42, 8,727,412.68 and 3,423,602.16

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Solution

The fourth proportional to 6,324,213.42, 8,727,412.68 and 3,423,602.16 is: 4,724,569.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,213.42 : 8,727,412.68 = 3,423,602.16 : x
  2. Step 2: Convert to fraction form
    6,324,213.42/8,727,412.68 = 3,423,602.16/x
  3. Step 3: Cross multiply
    6,324,213.42x = 8,727,412.68 × 3,423,602.16
  4. Step 4: Simplify right side
    6,324,213.42x = 29,879,188,902,459.39
  5. Step 5: Solve for x
    x = 29,879,188,902,459.39/6,324,213.42
  6. Step 6: Final answer
    x = 4,724,569.98

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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.