Home / 11,507,843.36-17,264,039.00-4,221,370.76

Finding the Fourth Proportional to 11,507,843.36, 17,264,039.00 and 4,221,370.76

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Solution

The fourth proportional to 11,507,843.36, 17,264,039.00 and 4,221,370.76 is: 6,332,890.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507,843.36 : 17,264,039.00 = 4,221,370.76 : x
  2. Step 2: Convert to fraction form
    11,507,843.36/17,264,039.00 = 4,221,370.76/x
  3. Step 3: Cross multiply
    11,507,843.36x = 17,264,039.00 × 4,221,370.76
  4. Step 4: Simplify right side
    11,507,843.36x = 72,877,909,326,672.59
  5. Step 5: Solve for x
    x = 72,877,909,326,672.59/11,507,843.36
  6. Step 6: Final answer
    x = 6,332,890.28

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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.