Home / 4,713,995.32-7,075,940.58-4,177,682.78

Finding the Fourth Proportional to 4,713,995.32, 7,075,940.58 and 4,177,682.78

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Solution

The fourth proportional to 4,713,995.32, 7,075,940.58 and 4,177,682.78 is: 6,270,908.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713,995.32 : 7,075,940.58 = 4,177,682.78 : x
  2. Step 2: Convert to fraction form
    4,713,995.32/7,075,940.58 = 4,177,682.78/x
  3. Step 3: Cross multiply
    4,713,995.32x = 7,075,940.58 × 4,177,682.78
  4. Step 4: Simplify right side
    4,713,995.32x = 29,561,035,113,369.21
  5. Step 5: Solve for x
    x = 29,561,035,113,369.21/4,713,995.32
  6. Step 6: Final answer
    x = 6,270,908.88

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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.