Home / 6,353,720.14-8,768,201.52-3,453,111.22

Finding the Fourth Proportional to 6,353,720.14, 8,768,201.52 and 3,453,111.22

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Solution

The fourth proportional to 6,353,720.14, 8,768,201.52 and 3,453,111.22 is: 4,765,330.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,720.14 : 8,768,201.52 = 3,453,111.22 : x
  2. Step 2: Convert to fraction form
    6,353,720.14/8,768,201.52 = 3,453,111.22/x
  3. Step 3: Cross multiply
    6,353,720.14x = 8,768,201.52 × 3,453,111.22
  4. Step 4: Simplify right side
    6,353,720.14x = 30,277,575,047,933.05
  5. Step 5: Solve for x
    x = 30,277,575,047,933.05/6,353,720.14
  6. Step 6: Final answer
    x = 4,765,330.29

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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.