Home / 13,848,054.40-19,112,955.42-9,130,165.84

Finding the Fourth Proportional to 13,848,054.40, 19,112,955.42 and 9,130,165.84

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Solution

The fourth proportional to 13,848,054.40, 19,112,955.42 and 9,130,165.84 is: 12,601,369.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,054.40 : 19,112,955.42 = 9,130,165.84 : x
  2. Step 2: Convert to fraction form
    13,848,054.40/19,112,955.42 = 9,130,165.84/x
  3. Step 3: Cross multiply
    13,848,054.40x = 19,112,955.42 × 9,130,165.84
  4. Step 4: Simplify right side
    13,848,054.40x = 174,504,452,677,126.88
  5. Step 5: Solve for x
    x = 174,504,452,677,126.88/13,848,054.40
  6. Step 6: Final answer
    x = 12,601,369.67

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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.