Home / 7,663,994.20-11,482,977.72-4,624,974.24

Finding the Fourth Proportional to 7,663,994.20, 11,482,977.72 and 4,624,974.24

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Solution

The fourth proportional to 7,663,994.20, 11,482,977.72 and 4,624,974.24 is: 6,929,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,994.20 : 11,482,977.72 = 4,624,974.24 : x
  2. Step 2: Convert to fraction form
    7,663,994.20/11,482,977.72 = 4,624,974.24/x
  3. Step 3: Cross multiply
    7,663,994.20x = 11,482,977.72 × 4,624,974.24
  4. Step 4: Simplify right side
    7,663,994.20x = 53,108,476,153,493.94
  5. Step 5: Solve for x
    x = 53,108,476,153,493.94/7,663,994.20
  6. Step 6: Final answer
    x = 6,929,608.08

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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.