Home / 6,324,422.41-8,727,730.65-3,423,813.19

Finding the Fourth Proportional to 6,324,422.41, 8,727,730.65 and 3,423,813.19

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Solution

The fourth proportional to 6,324,422.41, 8,727,730.65 and 3,423,813.19 is: 4,724,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,422.41 : 8,727,730.65 = 3,423,813.19 : x
  2. Step 2: Convert to fraction form
    6,324,422.41/8,727,730.65 = 3,423,813.19/x
  3. Step 3: Cross multiply
    6,324,422.41x = 8,727,730.65 × 3,423,813.19
  4. Step 4: Simplify right side
    6,324,422.41x = 29,882,119,318,237.27
  5. Step 5: Solve for x
    x = 29,882,119,318,237.27/6,324,422.41
  6. Step 6: Final answer
    x = 4,724,877.21

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Double scale
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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.