Home / 12,194,611.59-16,829,628.25-6,689,050.52

Finding the Fourth Proportional to 12,194,611.59, 16,829,628.25 and 6,689,050.52

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Solution

The fourth proportional to 12,194,611.59, 16,829,628.25 and 6,689,050.52 is: 9,231,473.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,611.59 : 16,829,628.25 = 6,689,050.52 : x
  2. Step 2: Convert to fraction form
    12,194,611.59/16,829,628.25 = 6,689,050.52/x
  3. Step 3: Cross multiply
    12,194,611.59x = 16,829,628.25 × 6,689,050.52
  4. Step 4: Simplify right side
    12,194,611.59x = 112,574,233,513,589.92
  5. Step 5: Solve for x
    x = 112,574,233,513,589.92/12,194,611.59
  6. Step 6: Final answer
    x = 9,231,473.48

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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.