Home / 7,784,142.20-11,677,327.63-2,393,245.27

Finding the Fourth Proportional to 7,784,142.20, 11,677,327.63 and 2,393,245.27

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Solution

The fourth proportional to 7,784,142.20, 11,677,327.63 and 2,393,245.27 is: 3,590,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,142.20 : 11,677,327.63 = 2,393,245.27 : x
  2. Step 2: Convert to fraction form
    7,784,142.20/11,677,327.63 = 2,393,245.27/x
  3. Step 3: Cross multiply
    7,784,142.20x = 11,677,327.63 × 2,393,245.27
  4. Step 4: Simplify right side
    7,784,142.20x = 27,946,709,116,737.81
  5. Step 5: Solve for x
    x = 27,946,709,116,737.81/7,784,142.20
  6. Step 6: Final answer
    x = 3,590,210.51

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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.