Home / 13,799,179.37-19,042,993.48-7,604,448.35

Finding the Fourth Proportional to 13,799,179.37, 19,042,993.48 and 7,604,448.35

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Solution

The fourth proportional to 13,799,179.37, 19,042,993.48 and 7,604,448.35 is: 10,494,208.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,179.37 : 19,042,993.48 = 7,604,448.35 : x
  2. Step 2: Convert to fraction form
    13,799,179.37/19,042,993.48 = 7,604,448.35/x
  3. Step 3: Cross multiply
    13,799,179.37x = 19,042,993.48 × 7,604,448.35
  4. Step 4: Simplify right side
    13,799,179.37x = 144,811,460,305,231.88
  5. Step 5: Solve for x
    x = 144,811,460,305,231.88/13,799,179.37
  6. Step 6: Final answer
    x = 10,494,208.13

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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.