Home / 10,612,766.34-14,643,977.45-5,965,690.23

Finding the Fourth Proportional to 10,612,766.34, 14,643,977.45 and 5,965,690.23

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Solution

The fourth proportional to 10,612,766.34, 14,643,977.45 and 5,965,690.23 is: 8,231,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,766.34 : 14,643,977.45 = 5,965,690.23 : x
  2. Step 2: Convert to fraction form
    10,612,766.34/14,643,977.45 = 5,965,690.23/x
  3. Step 3: Cross multiply
    10,612,766.34x = 14,643,977.45 × 5,965,690.23
  4. Step 4: Simplify right side
    10,612,766.34x = 87,361,433,171,976.88
  5. Step 5: Solve for x
    x = 87,361,433,171,976.88/10,612,766.34
  6. Step 6: Final answer
    x = 8,231,730.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.