Home / 5,870,012.70-8,807,643.45-2,086,211.10

Finding the Fourth Proportional to 5,870,012.70, 8,807,643.45 and 2,086,211.10

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Solution

The fourth proportional to 5,870,012.70, 8,807,643.45 and 2,086,211.10 is: 3,130,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,012.70 : 8,807,643.45 = 2,086,211.10 : x
  2. Step 2: Convert to fraction form
    5,870,012.70/8,807,643.45 = 2,086,211.10/x
  3. Step 3: Cross multiply
    5,870,012.70x = 8,807,643.45 × 2,086,211.10
  4. Step 4: Simplify right side
    5,870,012.70x = 18,374,603,530,232.29
  5. Step 5: Solve for x
    x = 18,374,603,530,232.29/5,870,012.70
  6. Step 6: Final answer
    x = 3,130,249.37

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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.