Home / 5,870,811.60-8,814,511.80-3,631,323.60

Finding the Fourth Proportional to 5,870,811.60, 8,814,511.80 and 3,631,323.60

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Solution

The fourth proportional to 5,870,811.60, 8,814,511.80 and 3,631,323.60 is: 5,452,115.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,811.60 : 8,814,511.80 = 3,631,323.60 : x
  2. Step 2: Convert to fraction form
    5,870,811.60/8,814,511.80 = 3,631,323.60/x
  3. Step 3: Cross multiply
    5,870,811.60x = 8,814,511.80 × 3,631,323.60
  4. Step 4: Simplify right side
    5,870,811.60x = 32,008,344,721,818.48
  5. Step 5: Solve for x
    x = 32,008,344,721,818.48/5,870,811.60
  6. Step 6: Final answer
    x = 5,452,115.81

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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.