Home / 6,434,405.85-9,651,600.61-1,642,095.21

Finding the Fourth Proportional to 6,434,405.85, 9,651,600.61 and 1,642,095.21

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Solution

The fourth proportional to 6,434,405.85, 9,651,600.61 and 1,642,095.21 is: 2,463,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,405.85 : 9,651,600.61 = 1,642,095.21 : x
  2. Step 2: Convert to fraction form
    6,434,405.85/9,651,600.61 = 1,642,095.21/x
  3. Step 3: Cross multiply
    6,434,405.85x = 9,651,600.61 × 1,642,095.21
  4. Step 4: Simplify right side
    6,434,405.85x = 15,848,847,130,514.08
  5. Step 5: Solve for x
    x = 15,848,847,130,514.08/6,434,405.85
  6. Step 6: Final answer
    x = 2,463,140.73

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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.