Home / 17,607,399.36-26,388,367.48-7,884,893.87

Finding the Fourth Proportional to 17,607,399.36, 26,388,367.48 and 7,884,893.87

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Solution

The fourth proportional to 17,607,399.36, 26,388,367.48 and 7,884,893.87 is: 11,817,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607,399.36 : 26,388,367.48 = 7,884,893.87 : x
  2. Step 2: Convert to fraction form
    17,607,399.36/26,388,367.48 = 7,884,893.87/x
  3. Step 3: Cross multiply
    17,607,399.36x = 26,388,367.48 × 7,884,893.87
  4. Step 4: Simplify right side
    17,607,399.36x = 208,069,476,982,359.34
  5. Step 5: Solve for x
    x = 208,069,476,982,359.34/17,607,399.36
  6. Step 6: Final answer
    x = 11,817,161.22

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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.