Home / 7,084,154.36-9,778,657.20-4,183,556.96

Finding the Fourth Proportional to 7,084,154.36, 9,778,657.20 and 4,183,556.96

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Solution

The fourth proportional to 7,084,154.36, 9,778,657.20 and 4,183,556.96 is: 5,774,799.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084,154.36 : 9,778,657.20 = 4,183,556.96 : x
  2. Step 2: Convert to fraction form
    7,084,154.36/9,778,657.20 = 4,183,556.96/x
  3. Step 3: Cross multiply
    7,084,154.36x = 9,778,657.20 × 4,183,556.96
  4. Step 4: Simplify right side
    7,084,154.36x = 40,909,569,388,514.11
  5. Step 5: Solve for x
    x = 40,909,569,388,514.11/7,084,154.36
  6. Step 6: Final answer
    x = 5,774,799.26

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1.5x scale

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.