Home / 5,778,382.57-7,961,328.34-3,814,763.44

Finding the Fourth Proportional to 5,778,382.57, 7,961,328.34 and 3,814,763.44

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Solution

The fourth proportional to 5,778,382.57, 7,961,328.34 and 3,814,763.44 is: 5,255,897.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,382.57 : 7,961,328.34 = 3,814,763.44 : x
  2. Step 2: Convert to fraction form
    5,778,382.57/7,961,328.34 = 3,814,763.44/x
  3. Step 3: Cross multiply
    5,778,382.57x = 7,961,328.34 × 3,814,763.44
  4. Step 4: Simplify right side
    5,778,382.57x = 30,370,584,285,267.89
  5. Step 5: Solve for x
    x = 30,370,584,285,267.89/5,778,382.57
  6. Step 6: Final answer
    x = 5,255,897.12

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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.