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Finding the Fourth Proportional to 7,590,704.94, 11,384,788.95 and 3,329,729.10

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Solution

The fourth proportional to 7,590,704.94, 11,384,788.95 and 3,329,729.10 is: 4,994,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,704.94 : 11,384,788.95 = 3,329,729.10 : x
  2. Step 2: Convert to fraction form
    7,590,704.94/11,384,788.95 = 3,329,729.10/x
  3. Step 3: Cross multiply
    7,590,704.94x = 11,384,788.95 × 3,329,729.10
  4. Step 4: Simplify right side
    7,590,704.94x = 37,908,263,064,173.45
  5. Step 5: Solve for x
    x = 37,908,263,064,173.45/7,590,704.94
  6. Step 6: Final answer
    x = 4,994,037.23

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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.