Home / 7,621,736.85-10,517,611.10-4,524,392.79

Finding the Fourth Proportional to 7,621,736.85, 10,517,611.10 and 4,524,392.79

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Solution

The fourth proportional to 7,621,736.85, 10,517,611.10 and 4,524,392.79 is: 6,243,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,736.85 : 10,517,611.10 = 4,524,392.79 : x
  2. Step 2: Convert to fraction form
    7,621,736.85/10,517,611.10 = 4,524,392.79/x
  3. Step 3: Cross multiply
    7,621,736.85x = 10,517,611.10 × 4,524,392.79
  4. Step 4: Simplify right side
    7,621,736.85x = 47,585,803,806,242.01
  5. Step 5: Solve for x
    x = 47,585,803,806,242.01/7,621,736.85
  6. Step 6: Final answer
    x = 6,243,433.06

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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.