Home / 14,668,601.34-20,241,656.47-8,141,717.32

Finding the Fourth Proportional to 14,668,601.34, 20,241,656.47 and 8,141,717.32

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Solution

The fourth proportional to 14,668,601.34, 20,241,656.47 and 8,141,717.32 is: 11,235,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,601.34 : 20,241,656.47 = 8,141,717.32 : x
  2. Step 2: Convert to fraction form
    14,668,601.34/20,241,656.47 = 8,141,717.32/x
  3. Step 3: Cross multiply
    14,668,601.34x = 20,241,656.47 × 8,141,717.32
  4. Step 4: Simplify right side
    14,668,601.34x = 164,801,845,067,289.06
  5. Step 5: Solve for x
    x = 164,801,845,067,289.06/14,668,601.34
  6. Step 6: Final answer
    x = 11,235,007.43

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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.