Home / 12,873,376.56-19,308,535.01-4,235,334.85

Finding the Fourth Proportional to 12,873,376.56, 19,308,535.01 and 4,235,334.85

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Solution

The fourth proportional to 12,873,376.56, 19,308,535.01 and 4,235,334.85 is: 6,352,498.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,873,376.56 : 19,308,535.01 = 4,235,334.85 : x
  2. Step 2: Convert to fraction form
    12,873,376.56/19,308,535.01 = 4,235,334.85/x
  3. Step 3: Cross multiply
    12,873,376.56x = 19,308,535.01 × 4,235,334.85
  4. Step 4: Simplify right side
    12,873,376.56x = 81,778,111,160,850.08
  5. Step 5: Solve for x
    x = 81,778,111,160,850.08/12,873,376.56
  6. Step 6: Final answer
    x = 6,352,498.96

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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.