Home / 6,434,455.08-9,651,674.83-1,642,144.86

Finding the Fourth Proportional to 6,434,455.08, 9,651,674.83 and 1,642,144.86

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Solution

The fourth proportional to 6,434,455.08, 9,651,674.83 and 1,642,144.86 is: 2,463,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,455.08 : 9,651,674.83 = 1,642,144.86 : x
  2. Step 2: Convert to fraction form
    6,434,455.08/9,651,674.83 = 1,642,144.86/x
  3. Step 3: Cross multiply
    6,434,455.08x = 9,651,674.83 × 1,642,144.86
  4. Step 4: Simplify right side
    6,434,455.08x = 15,849,448,212,475.88
  5. Step 5: Solve for x
    x = 15,849,448,212,475.88/6,434,455.08
  6. Step 6: Final answer
    x = 2,463,215.30

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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.