Home / 7,901,558.44-11,852,341.80-2,221,782.76

Finding the Fourth Proportional to 7,901,558.44, 11,852,341.80 and 2,221,782.76

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Solution

The fourth proportional to 7,901,558.44, 11,852,341.80 and 2,221,782.76 is: 3,332,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,558.44 : 11,852,341.80 = 2,221,782.76 : x
  2. Step 2: Convert to fraction form
    7,901,558.44/11,852,341.80 = 2,221,782.76/x
  3. Step 3: Cross multiply
    7,901,558.44x = 11,852,341.80 × 2,221,782.76
  4. Step 4: Simplify right side
    7,901,558.44x = 26,333,328,676,867.37
  5. Step 5: Solve for x
    x = 26,333,328,676,867.37/7,901,558.44
  6. Step 6: Final answer
    x = 3,332,675.30

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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.