Home / 7,784,137.87-11,677,321.13-2,393,240.93

Finding the Fourth Proportional to 7,784,137.87, 11,677,321.13 and 2,393,240.93

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Solution

The fourth proportional to 7,784,137.87, 11,677,321.13 and 2,393,240.93 is: 3,590,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,137.87 : 11,677,321.13 = 2,393,240.93 : x
  2. Step 2: Convert to fraction form
    7,784,137.87/11,677,321.13 = 2,393,240.93/x
  3. Step 3: Cross multiply
    7,784,137.87x = 11,677,321.13 × 2,393,240.93
  4. Step 4: Simplify right side
    7,784,137.87x = 27,946,642,898,296.95
  5. Step 5: Solve for x
    x = 27,946,642,898,296.95/7,784,137.87
  6. Step 6: Final answer
    x = 3,590,204.00

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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.