Home / 12,932,629-19,402,238.58-3,835,058.92

Finding the Fourth Proportional to 12,932,629, 19,402,238.58 and 3,835,058.92

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Solution

The fourth proportional to 12,932,629, 19,402,238.58 and 3,835,058.92 is: 5,753,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,629 : 19,402,238.58 = 3,835,058.92 : x
  2. Step 2: Convert to fraction form
    12,932,629/19,402,238.58 = 3,835,058.92/x
  3. Step 3: Cross multiply
    12,932,629x = 19,402,238.58 × 3,835,058.92
  4. Step 4: Simplify right side
    12,932,629x = 74,408,728,134,197.12
  5. Step 5: Solve for x
    x = 74,408,728,134,197.12/12,932,629
  6. Step 6: Final answer
    x = 5,753,565.51

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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.