Home / 10,883,534.42-15,018,826.41-5,921,996.06

Finding the Fourth Proportional to 10,883,534.42, 15,018,826.41 and 5,921,996.06

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Solution

The fourth proportional to 10,883,534.42, 15,018,826.41 and 5,921,996.06 is: 8,172,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,534.42 : 15,018,826.41 = 5,921,996.06 : x
  2. Step 2: Convert to fraction form
    10,883,534.42/15,018,826.41 = 5,921,996.06/x
  3. Step 3: Cross multiply
    10,883,534.42x = 15,018,826.41 × 5,921,996.06
  4. Step 4: Simplify right side
    10,883,534.42x = 88,941,430,825,843.94
  5. Step 5: Solve for x
    x = 88,941,430,825,843.94/10,883,534.42
  6. Step 6: Final answer
    x = 8,172,109.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.