Home / 13,848,129.93-19,110,478.98-7,568,783.76

Finding the Fourth Proportional to 13,848,129.93, 19,110,478.98 and 7,568,783.76

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Solution

The fourth proportional to 13,848,129.93, 19,110,478.98 and 7,568,783.76 is: 10,444,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,129.93 : 19,110,478.98 = 7,568,783.76 : x
  2. Step 2: Convert to fraction form
    13,848,129.93/19,110,478.98 = 7,568,783.76/x
  3. Step 3: Cross multiply
    13,848,129.93x = 19,110,478.98 × 7,568,783.76
  4. Step 4: Simplify right side
    13,848,129.93x = 144,643,082,949,645.38
  5. Step 5: Solve for x
    x = 144,643,082,949,645.38/13,848,129.93
  6. Step 6: Final answer
    x = 10,444,954.21

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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.