Home / 17,942,871.06-26,913,004.72-7,011,005.15

Finding the Fourth Proportional to 17,942,871.06, 26,913,004.72 and 7,011,005.15

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Solution

The fourth proportional to 17,942,871.06, 26,913,004.72 and 7,011,005.15 is: 10,515,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942,871.06 : 26,913,004.72 = 7,011,005.15 : x
  2. Step 2: Convert to fraction form
    17,942,871.06/26,913,004.72 = 7,011,005.15/x
  3. Step 3: Cross multiply
    17,942,871.06x = 26,913,004.72 × 7,011,005.15
  4. Step 4: Simplify right side
    17,942,871.06x = 188,687,214,743,649.31
  5. Step 5: Solve for x
    x = 188,687,214,743,649.31/17,942,871.06
  6. Step 6: Final answer
    x = 10,515,999.03

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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.