Home / 10,959,705.72-15,124,021.56-6,065,134.20

Finding the Fourth Proportional to 10,959,705.72, 15,124,021.56 and 6,065,134.20

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Solution

The fourth proportional to 10,959,705.72, 15,124,021.56 and 6,065,134.20 is: 8,369,679.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,705.72 : 15,124,021.56 = 6,065,134.20 : x
  2. Step 2: Convert to fraction form
    10,959,705.72/15,124,021.56 = 6,065,134.20/x
  3. Step 3: Cross multiply
    10,959,705.72x = 15,124,021.56 × 6,065,134.20
  4. Step 4: Simplify right side
    10,959,705.72x = 91,729,220,405,093.36
  5. Step 5: Solve for x
    x = 91,729,220,405,093.36/10,959,705.72
  6. Step 6: Final answer
    x = 8,369,679.15

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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.