Home / 9,519,670.80-13,118,945.49-9,344,754.54

Finding the Fourth Proportional to 9,519,670.80, 13,118,945.49 and 9,344,754.54

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Solution

The fourth proportional to 9,519,670.80, 13,118,945.49 and 9,344,754.54 is: 12,877,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,670.80 : 13,118,945.49 = 9,344,754.54 : x
  2. Step 2: Convert to fraction form
    9,519,670.80/13,118,945.49 = 9,344,754.54/x
  3. Step 3: Cross multiply
    9,519,670.80x = 13,118,945.49 × 9,344,754.54
  4. Step 4: Simplify right side
    9,519,670.80x = 122,593,325,427,690.02
  5. Step 5: Solve for x
    x = 122,593,325,427,690.02/9,519,670.80
  6. Step 6: Final answer
    x = 12,877,895.47

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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.