Home / 7,946,764.88-11,921,924.24-2,898,075.36

Finding the Fourth Proportional to 7,946,764.88, 11,921,924.24 and 2,898,075.36

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Solution

The fourth proportional to 7,946,764.88, 11,921,924.24 and 2,898,075.36 is: 4,347,761.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,764.88 : 11,921,924.24 = 2,898,075.36 : x
  2. Step 2: Convert to fraction form
    7,946,764.88/11,921,924.24 = 2,898,075.36/x
  3. Step 3: Cross multiply
    7,946,764.88x = 11,921,924.24 × 2,898,075.36
  4. Step 4: Simplify right side
    7,946,764.88x = 34,550,634,883,730.73
  5. Step 5: Solve for x
    x = 34,550,634,883,730.73/7,946,764.88
  6. Step 6: Final answer
    x = 4,347,761.06

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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.