Home / 6,163,075.92-8,504,733.58-3,372,138.78

Finding the Fourth Proportional to 6,163,075.92, 8,504,733.58 and 3,372,138.78

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Solution

The fourth proportional to 6,163,075.92, 8,504,733.58 and 3,372,138.78 is: 4,653,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,075.92 : 8,504,733.58 = 3,372,138.78 : x
  2. Step 2: Convert to fraction form
    6,163,075.92/8,504,733.58 = 3,372,138.78/x
  3. Step 3: Cross multiply
    6,163,075.92x = 8,504,733.58 × 3,372,138.78
  4. Step 4: Simplify right side
    6,163,075.92x = 28,679,141,878,363.14
  5. Step 5: Solve for x
    x = 28,679,141,878,363.14/6,163,075.92
  6. Step 6: Final answer
    x = 4,653,381.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.