Home / 12,449,028.51-17,183,945.48-7,294,058.91

Finding the Fourth Proportional to 12,449,028.51, 17,183,945.48 and 7,294,058.91

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Solution

The fourth proportional to 12,449,028.51, 17,183,945.48 and 7,294,058.91 is: 10,068,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,028.51 : 17,183,945.48 = 7,294,058.91 : x
  2. Step 2: Convert to fraction form
    12,449,028.51/17,183,945.48 = 7,294,058.91/x
  3. Step 3: Cross multiply
    12,449,028.51x = 17,183,945.48 × 7,294,058.91
  4. Step 4: Simplify right side
    12,449,028.51x = 125,340,710,600,877.95
  5. Step 5: Solve for x
    x = 125,340,710,600,877.95/12,449,028.51
  6. Step 6: Final answer
    x = 10,068,312.60

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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.