Home / 6,448,252.80-9,672,920.64-1,960,567.68

Finding the Fourth Proportional to 6,448,252.80, 9,672,920.64 and 1,960,567.68

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Solution

The fourth proportional to 6,448,252.80, 9,672,920.64 and 1,960,567.68 is: 2,941,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,252.80 : 9,672,920.64 = 1,960,567.68 : x
  2. Step 2: Convert to fraction form
    6,448,252.80/9,672,920.64 = 1,960,567.68/x
  3. Step 3: Cross multiply
    6,448,252.80x = 9,672,920.64 × 1,960,567.68
  4. Step 4: Simplify right side
    6,448,252.80x = 18,964,415,577,988.91
  5. Step 5: Solve for x
    x = 18,964,415,577,988.91/6,448,252.80
  6. Step 6: Final answer
    x = 2,941,016.14

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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.