Home / 6,745,147.42-9,311,343.26-4,301,043.70

Finding the Fourth Proportional to 6,745,147.42, 9,311,343.26 and 4,301,043.70

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Solution

The fourth proportional to 6,745,147.42, 9,311,343.26 and 4,301,043.70 is: 5,937,378.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,147.42 : 9,311,343.26 = 4,301,043.70 : x
  2. Step 2: Convert to fraction form
    6,745,147.42/9,311,343.26 = 4,301,043.70/x
  3. Step 3: Cross multiply
    6,745,147.42x = 9,311,343.26 × 4,301,043.70
  4. Step 4: Simplify right side
    6,745,147.42x = 40,048,494,243,682.10
  5. Step 5: Solve for x
    x = 40,048,494,243,682.10/6,745,147.42
  6. Step 6: Final answer
    x = 5,937,378.65

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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.