Home / 7,873,543.58-10,866,136.03-4,436,016.98

Finding the Fourth Proportional to 7,873,543.58, 10,866,136.03 and 4,436,016.98

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Solution

The fourth proportional to 7,873,543.58, 10,866,136.03 and 4,436,016.98 is: 6,122,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,543.58 : 10,866,136.03 = 4,436,016.98 : x
  2. Step 2: Convert to fraction form
    7,873,543.58/10,866,136.03 = 4,436,016.98/x
  3. Step 3: Cross multiply
    7,873,543.58x = 10,866,136.03 × 4,436,016.98
  4. Step 4: Simplify right side
    7,873,543.58x = 48,202,363,870,649.06
  5. Step 5: Solve for x
    x = 48,202,363,870,649.06/7,873,543.58
  6. Step 6: Final answer
    x = 6,122,067.33

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1.5x scale

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.