Home / 13,210,660-19,819,319.28-3,755,044

Finding the Fourth Proportional to 13,210,660, 19,819,319.28 and 3,755,044

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Solution

The fourth proportional to 13,210,660, 19,819,319.28 and 3,755,044 is: 5,633,512.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210,660 : 19,819,319.28 = 3,755,044 : x
  2. Step 2: Convert to fraction form
    13,210,660/19,819,319.28 = 3,755,044/x
  3. Step 3: Cross multiply
    13,210,660x = 19,819,319.28 × 3,755,044
  4. Step 4: Simplify right side
    13,210,660x = 74,422,415,946,448.33
  5. Step 5: Solve for x
    x = 74,422,415,946,448.33/13,210,660
  6. Step 6: Final answer
    x = 5,633,512.33

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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.