Home / 6,577,479.72-9,866,110.50-1,966,476.69

Finding the Fourth Proportional to 6,577,479.72, 9,866,110.50 and 1,966,476.69

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Solution

The fourth proportional to 6,577,479.72, 9,866,110.50 and 1,966,476.69 is: 2,949,682.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,577,479.72 : 9,866,110.50 = 1,966,476.69 : x
  2. Step 2: Convert to fraction form
    6,577,479.72/9,866,110.50 = 1,966,476.69/x
  3. Step 3: Cross multiply
    6,577,479.72x = 9,866,110.50 × 1,966,476.69
  4. Step 4: Simplify right side
    6,577,479.72x = 19,401,476,319,214.25
  5. Step 5: Solve for x
    x = 19,401,476,319,214.25/6,577,479.72
  6. Step 6: Final answer
    x = 2,949,682.42

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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.