Home / 13,081,883.06-19,621,327.32-3,498,008.93

Finding the Fourth Proportional to 13,081,883.06, 19,621,327.32 and 3,498,008.93

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Solution

The fourth proportional to 13,081,883.06, 19,621,327.32 and 3,498,008.93 is: 5,246,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081,883.06 : 19,621,327.32 = 3,498,008.93 : x
  2. Step 2: Convert to fraction form
    13,081,883.06/19,621,327.32 = 3,498,008.93/x
  3. Step 3: Cross multiply
    13,081,883.06x = 19,621,327.32 × 3,498,008.93
  4. Step 4: Simplify right side
    13,081,883.06x = 68,635,578,184,899.12
  5. Step 5: Solve for x
    x = 68,635,578,184,899.12/13,081,883.06
  6. Step 6: Final answer
    x = 5,246,613.03

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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.