Home / 13,464,971.06-20,199,449.79-4,944,643.25

Finding the Fourth Proportional to 13,464,971.06, 20,199,449.79 and 4,944,643.25

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Solution

The fourth proportional to 13,464,971.06, 20,199,449.79 and 4,944,643.25 is: 7,417,696.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,971.06 : 20,199,449.79 = 4,944,643.25 : x
  2. Step 2: Convert to fraction form
    13,464,971.06/20,199,449.79 = 4,944,643.25/x
  3. Step 3: Cross multiply
    13,464,971.06x = 20,199,449.79 × 4,944,643.25
  4. Step 4: Simplify right side
    13,464,971.06x = 99,879,072,956,840.17
  5. Step 5: Solve for x
    x = 99,879,072,956,840.17/13,464,971.06
  6. Step 6: Final answer
    x = 7,417,696.82

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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.