Home / 9,259,697.03-12,779,166.92-5,131,023.30

Finding the Fourth Proportional to 9,259,697.03, 12,779,166.92 and 5,131,023.30

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Solution

The fourth proportional to 9,259,697.03, 12,779,166.92 and 5,131,023.30 is: 7,081,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,697.03 : 12,779,166.92 = 5,131,023.30 : x
  2. Step 2: Convert to fraction form
    9,259,697.03/12,779,166.92 = 5,131,023.30/x
  3. Step 3: Cross multiply
    9,259,697.03x = 12,779,166.92 × 5,131,023.30
  4. Step 4: Simplify right side
    9,259,697.03x = 65,570,203,131,558.28
  5. Step 5: Solve for x
    x = 65,570,203,131,558.28/9,259,697.03
  6. Step 6: Final answer
    x = 7,081,247.15

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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.