Home / 14,608,764.54-20,159,357.40-7,993,209.82

Finding the Fourth Proportional to 14,608,764.54, 20,159,357.40 and 7,993,209.82

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Solution

The fourth proportional to 14,608,764.54, 20,159,357.40 and 7,993,209.82 is: 11,030,225.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608,764.54 : 20,159,357.40 = 7,993,209.82 : x
  2. Step 2: Convert to fraction form
    14,608,764.54/20,159,357.40 = 7,993,209.82/x
  3. Step 3: Cross multiply
    14,608,764.54x = 20,159,357.40 × 7,993,209.82
  4. Step 4: Simplify right side
    14,608,764.54x = 161,137,973,534,569.66
  5. Step 5: Solve for x
    x = 161,137,973,534,569.66/14,608,764.54
  6. Step 6: Final answer
    x = 11,030,225.94

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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.