Home / 12,509,342.66-18,776,147.74-6,036,973.22

Finding the Fourth Proportional to 12,509,342.66, 18,776,147.74 and 6,036,973.22

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Solution

The fourth proportional to 12,509,342.66, 18,776,147.74 and 6,036,973.22 is: 9,061,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,342.66 : 18,776,147.74 = 6,036,973.22 : x
  2. Step 2: Convert to fraction form
    12,509,342.66/18,776,147.74 = 6,036,973.22/x
  3. Step 3: Cross multiply
    12,509,342.66x = 18,776,147.74 × 6,036,973.22
  4. Step 4: Simplify right side
    12,509,342.66x = 113,351,101,081,143.52
  5. Step 5: Solve for x
    x = 113,351,101,081,143.52/12,509,342.66
  6. Step 6: Final answer
    x = 9,061,315.54

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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.