Home / 6,434,290.43-9,651,427.57-1,641,979.69

Finding the Fourth Proportional to 6,434,290.43, 9,651,427.57 and 1,641,979.69

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Solution

The fourth proportional to 6,434,290.43, 9,651,427.57 and 1,641,979.69 is: 2,462,967.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,290.43 : 9,651,427.57 = 1,641,979.69 : x
  2. Step 2: Convert to fraction form
    6,434,290.43/9,651,427.57 = 1,641,979.69/x
  3. Step 3: Cross multiply
    6,434,290.43x = 9,651,427.57 × 1,641,979.69
  4. Step 4: Simplify right side
    6,434,290.43x = 15,847,448,102,666.72
  5. Step 5: Solve for x
    x = 15,847,448,102,666.72/6,434,290.43
  6. Step 6: Final answer
    x = 2,462,967.48

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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.