Home / 11,053,978.94-15,254,551.45-6,410,517.09

Finding the Fourth Proportional to 11,053,978.94, 15,254,551.45 and 6,410,517.09

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Solution

The fourth proportional to 11,053,978.94, 15,254,551.45 and 6,410,517.09 is: 8,846,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053,978.94 : 15,254,551.45 = 6,410,517.09 : x
  2. Step 2: Convert to fraction form
    11,053,978.94/15,254,551.45 = 6,410,517.09/x
  3. Step 3: Cross multiply
    11,053,978.94x = 15,254,551.45 × 6,410,517.09
  4. Step 4: Simplify right side
    11,053,978.94x = 97,789,562,754,482.98
  5. Step 5: Solve for x
    x = 97,789,562,754,482.98/11,053,978.94
  6. Step 6: Final answer
    x = 8,846,548.68

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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.