Home / 11,278,477.02-16,918,367.76-3,190,775.16

Finding the Fourth Proportional to 11,278,477.02, 16,918,367.76 and 3,190,775.16

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Solution

The fourth proportional to 11,278,477.02, 16,918,367.76 and 3,190,775.16 is: 4,786,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,477.02 : 16,918,367.76 = 3,190,775.16 : x
  2. Step 2: Convert to fraction form
    11,278,477.02/16,918,367.76 = 3,190,775.16/x
  3. Step 3: Cross multiply
    11,278,477.02x = 16,918,367.76 × 3,190,775.16
  4. Step 4: Simplify right side
    11,278,477.02x = 53,982,707,596,352.85
  5. Step 5: Solve for x
    x = 53,982,707,596,352.85/11,278,477.02
  6. Step 6: Final answer
    x = 4,786,347.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.