Home / 8,666,427.98-11,959,523.56-4,798,866.10

Finding the Fourth Proportional to 8,666,427.98, 11,959,523.56 and 4,798,866.10

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Solution

The fourth proportional to 8,666,427.98, 11,959,523.56 and 4,798,866.10 is: 6,622,353.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,427.98 : 11,959,523.56 = 4,798,866.10 : x
  2. Step 2: Convert to fraction form
    8,666,427.98/11,959,523.56 = 4,798,866.10/x
  3. Step 3: Cross multiply
    8,666,427.98x = 11,959,523.56 × 4,798,866.10
  4. Step 4: Simplify right side
    8,666,427.98x = 57,392,152,149,067.71
  5. Step 5: Solve for x
    x = 57,392,152,149,067.71/8,666,427.98
  6. Step 6: Final answer
    x = 6,622,353.79

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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.