Home / 13,751,261.94-20,626,896.72-5,114,233.82

Finding the Fourth Proportional to 13,751,261.94, 20,626,896.72 and 5,114,233.82

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Solution

The fourth proportional to 13,751,261.94, 20,626,896.72 and 5,114,233.82 is: 7,671,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,261.94 : 20,626,896.72 = 5,114,233.82 : x
  2. Step 2: Convert to fraction form
    13,751,261.94/20,626,896.72 = 5,114,233.82/x
  3. Step 3: Cross multiply
    13,751,261.94x = 20,626,896.72 × 5,114,233.82
  4. Step 4: Simplify right side
    13,751,261.94x = 105,490,772,807,071.08
  5. Step 5: Solve for x
    x = 105,490,772,807,071.08/13,751,261.94
  6. Step 6: Final answer
    x = 7,671,352.15

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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.