Home / 7,026,984.54-9,696,166.29-3,970,083.42

Finding the Fourth Proportional to 7,026,984.54, 9,696,166.29 and 3,970,083.42

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Solution

The fourth proportional to 7,026,984.54, 9,696,166.29 and 3,970,083.42 is: 5,478,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,984.54 : 9,696,166.29 = 3,970,083.42 : x
  2. Step 2: Convert to fraction form
    7,026,984.54/9,696,166.29 = 3,970,083.42/x
  3. Step 3: Cross multiply
    7,026,984.54x = 9,696,166.29 × 3,970,083.42
  4. Step 4: Simplify right side
    7,026,984.54x = 38,494,589,025,491.91
  5. Step 5: Solve for x
    x = 38,494,589,025,491.91/7,026,984.54
  6. Step 6: Final answer
    x = 5,478,109.25

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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.