Home / 9,029,556.56-12,460,750.56-5,361,492.62

Finding the Fourth Proportional to 9,029,556.56, 12,460,750.56 and 5,361,492.62

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Solution

The fourth proportional to 9,029,556.56, 12,460,750.56 and 5,361,492.62 is: 7,398,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029,556.56 : 12,460,750.56 = 5,361,492.62 : x
  2. Step 2: Convert to fraction form
    9,029,556.56/12,460,750.56 = 5,361,492.62/x
  3. Step 3: Cross multiply
    9,029,556.56x = 12,460,750.56 × 5,361,492.62
  4. Step 4: Simplify right side
    9,029,556.56x = 66,808,222,198,252.74
  5. Step 5: Solve for x
    x = 66,808,222,198,252.74/9,029,556.56
  6. Step 6: Final answer
    x = 7,398,837.55

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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.