Home / 12,296,114.80-18,437,260.20-4,723,327.60

Finding the Fourth Proportional to 12,296,114.80, 18,437,260.20 and 4,723,327.60

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Solution

The fourth proportional to 12,296,114.80, 18,437,260.20 and 4,723,327.60 is: 7,082,336.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,114.80 : 18,437,260.20 = 4,723,327.60 : x
  2. Step 2: Convert to fraction form
    12,296,114.80/18,437,260.20 = 4,723,327.60/x
  3. Step 3: Cross multiply
    12,296,114.80x = 18,437,260.20 × 4,723,327.60
  4. Step 4: Simplify right side
    12,296,114.80x = 87,085,219,971,041.52
  5. Step 5: Solve for x
    x = 87,085,219,971,041.52/12,296,114.80
  6. Step 6: Final answer
    x = 7,082,336.28

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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.