Home / 8,378,683.20-12,574,245.60-3,333,614.40

Finding the Fourth Proportional to 8,378,683.20, 12,574,245.60 and 3,333,614.40

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Solution

The fourth proportional to 8,378,683.20, 12,574,245.60 and 3,333,614.40 is: 5,002,896.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,683.20 : 12,574,245.60 = 3,333,614.40 : x
  2. Step 2: Convert to fraction form
    8,378,683.20/12,574,245.60 = 3,333,614.40/x
  3. Step 3: Cross multiply
    8,378,683.20x = 12,574,245.60 × 3,333,614.40
  4. Step 4: Simplify right side
    8,378,683.20x = 41,917,686,201,296.64
  5. Step 5: Solve for x
    x = 41,917,686,201,296.64/8,378,683.20
  6. Step 6: Final answer
    x = 5,002,896.66

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1.5x scale

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.