Home / 14,200,822.80-21,287,237.40-7,006,467.60

Finding the Fourth Proportional to 14,200,822.80, 21,287,237.40 and 7,006,467.60

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Solution

The fourth proportional to 14,200,822.80, 21,287,237.40 and 7,006,467.60 is: 10,502,795.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,822.80 : 21,287,237.40 = 7,006,467.60 : x
  2. Step 2: Convert to fraction form
    14,200,822.80/21,287,237.40 = 7,006,467.60/x
  3. Step 3: Cross multiply
    14,200,822.80x = 21,287,237.40 × 7,006,467.60
  4. Step 4: Simplify right side
    14,200,822.80x = 149,148,339,136,608.22
  5. Step 5: Solve for x
    x = 149,148,339,136,608.22/14,200,822.80
  6. Step 6: Final answer
    x = 10,502,795.59

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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.