Home / 6,500,388.07-8,970,817.54-3,599,778.95

Finding the Fourth Proportional to 6,500,388.07, 8,970,817.54 and 3,599,778.95

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Solution

The fourth proportional to 6,500,388.07, 8,970,817.54 and 3,599,778.95 is: 4,967,851.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,388.07 : 8,970,817.54 = 3,599,778.95 : x
  2. Step 2: Convert to fraction form
    6,500,388.07/8,970,817.54 = 3,599,778.95/x
  3. Step 3: Cross multiply
    6,500,388.07x = 8,970,817.54 × 3,599,778.95
  4. Step 4: Simplify right side
    6,500,388.07x = 32,292,960,171,696.12
  5. Step 5: Solve for x
    x = 32,292,960,171,696.12/6,500,388.07
  6. Step 6: Final answer
    x = 4,967,851.12

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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.