Home / 5,693,674.20-8,528,069.70-4,421,520.60

Finding the Fourth Proportional to 5,693,674.20, 8,528,069.70 and 4,421,520.60

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Solution

The fourth proportional to 5,693,674.20, 8,528,069.70 and 4,421,520.60 is: 6,622,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,674.20 : 8,528,069.70 = 4,421,520.60 : x
  2. Step 2: Convert to fraction form
    5,693,674.20/8,528,069.70 = 4,421,520.60/x
  3. Step 3: Cross multiply
    5,693,674.20x = 8,528,069.70 × 4,421,520.60
  4. Step 4: Simplify right side
    5,693,674.20x = 37,707,035,856,785.81
  5. Step 5: Solve for x
    x = 37,707,035,856,785.81/5,693,674.20
  6. Step 6: Final answer
    x = 6,622,619.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.