Home / 6,937,170.63-10,405,506.47-1,819,559.65

Finding the Fourth Proportional to 6,937,170.63, 10,405,506.47 and 1,819,559.65

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Solution

The fourth proportional to 6,937,170.63, 10,405,506.47 and 1,819,559.65 is: 2,729,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,170.63 : 10,405,506.47 = 1,819,559.65 : x
  2. Step 2: Convert to fraction form
    6,937,170.63/10,405,506.47 = 1,819,559.65/x
  3. Step 3: Cross multiply
    6,937,170.63x = 10,405,506.47 × 1,819,559.65
  4. Step 4: Simplify right side
    6,937,170.63x = 18,933,439,658,598.41
  5. Step 5: Solve for x
    x = 18,933,439,658,598.41/6,937,170.63
  6. Step 6: Final answer
    x = 2,729,274.03

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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.