Home / 6,781,586.54-9,358,597.55-3,684,111.95

Finding the Fourth Proportional to 6,781,586.54, 9,358,597.55 and 3,684,111.95

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Solution

The fourth proportional to 6,781,586.54, 9,358,597.55 and 3,684,111.95 is: 5,084,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,586.54 : 9,358,597.55 = 3,684,111.95 : x
  2. Step 2: Convert to fraction form
    6,781,586.54/9,358,597.55 = 3,684,111.95/x
  3. Step 3: Cross multiply
    6,781,586.54x = 9,358,597.55 × 3,684,111.95
  4. Step 4: Simplify right side
    6,781,586.54x = 34,478,121,003,982.17
  5. Step 5: Solve for x
    x = 34,478,121,003,982.17/6,781,586.54
  6. Step 6: Final answer
    x = 5,084,078.90

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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.