Home / 10,930,584.80-16,369,633.20-5,870,741.60

Finding the Fourth Proportional to 10,930,584.80, 16,369,633.20 and 5,870,741.60

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Solution

The fourth proportional to 10,930,584.80, 16,369,633.20 and 5,870,741.60 is: 8,792,016.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,584.80 : 16,369,633.20 = 5,870,741.60 : x
  2. Step 2: Convert to fraction form
    10,930,584.80/16,369,633.20 = 5,870,741.60/x
  3. Step 3: Cross multiply
    10,930,584.80x = 16,369,633.20 × 5,870,741.60
  4. Step 4: Simplify right side
    10,930,584.80x = 96,101,886,603,981.11
  5. Step 5: Solve for x
    x = 96,101,886,603,981.11/10,930,584.80
  6. Step 6: Final answer
    x = 8,792,016.93

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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.