Home / 12,826,193.80-19,242,571.20-9,047,057.80

Finding the Fourth Proportional to 12,826,193.80, 19,242,571.20 and 9,047,057.80

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Solution

The fourth proportional to 12,826,193.80, 19,242,571.20 and 9,047,057.80 is: 13,572,900.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,193.80 : 19,242,571.20 = 9,047,057.80 : x
  2. Step 2: Convert to fraction form
    12,826,193.80/19,242,571.20 = 9,047,057.80/x
  3. Step 3: Cross multiply
    12,826,193.80x = 19,242,571.20 × 9,047,057.80
  4. Step 4: Simplify right side
    12,826,193.80x = 174,088,653,867,015.38
  5. Step 5: Solve for x
    x = 174,088,653,867,015.38/12,826,193.80
  6. Step 6: Final answer
    x = 13,572,900.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.