Home / 12,234,772.80-18,352,094.40-3,136,852.80

Finding the Fourth Proportional to 12,234,772.80, 18,352,094.40 and 3,136,852.80

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Solution

The fourth proportional to 12,234,772.80, 18,352,094.40 and 3,136,852.80 is: 4,705,262.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234,772.80 : 18,352,094.40 = 3,136,852.80 : x
  2. Step 2: Convert to fraction form
    12,234,772.80/18,352,094.40 = 3,136,852.80/x
  3. Step 3: Cross multiply
    12,234,772.80x = 18,352,094.40 × 3,136,852.80
  4. Step 4: Simplify right side
    12,234,772.80x = 57,567,818,704,504.31
  5. Step 5: Solve for x
    x = 57,567,818,704,504.31/12,234,772.80
  6. Step 6: Final answer
    x = 4,705,262.59

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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.