Home / 14,654,322.40-21,975,262.80-7,083,608.80

Finding the Fourth Proportional to 14,654,322.40, 21,975,262.80 and 7,083,608.80

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Solution

The fourth proportional to 14,654,322.40, 21,975,262.80 and 7,083,608.80 is: 10,622,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654,322.40 : 21,975,262.80 = 7,083,608.80 : x
  2. Step 2: Convert to fraction form
    14,654,322.40/21,975,262.80 = 7,083,608.80/x
  3. Step 3: Cross multiply
    14,654,322.40x = 21,975,262.80 × 7,083,608.80
  4. Step 4: Simplify right side
    14,654,322.40x = 155,664,164,952,392.66
  5. Step 5: Solve for x
    x = 155,664,164,952,392.66/14,654,322.40
  6. Step 6: Final answer
    x = 10,622,406.19

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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.