Home / 13,807,586.97-19,054,596.33-7,612,856.01

Finding the Fourth Proportional to 13,807,586.97, 19,054,596.33 and 7,612,856.01

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Solution

The fourth proportional to 13,807,586.97, 19,054,596.33 and 7,612,856.01 is: 10,505,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,586.97 : 19,054,596.33 = 7,612,856.01 : x
  2. Step 2: Convert to fraction form
    13,807,586.97/19,054,596.33 = 7,612,856.01/x
  3. Step 3: Cross multiply
    13,807,586.97x = 19,054,596.33 × 7,612,856.01
  4. Step 4: Simplify right side
    13,807,586.97x = 145,059,898,188,964.44
  5. Step 5: Solve for x
    x = 145,059,898,188,964.44/13,807,586.97
  6. Step 6: Final answer
    x = 10,505,810.94

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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.