Home / 14,005,704.74-19,343,815.71-9,414,054.50

Finding the Fourth Proportional to 14,005,704.74, 19,343,815.71 and 9,414,054.50

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Solution

The fourth proportional to 14,005,704.74, 19,343,815.71 and 9,414,054.50 is: 13,002,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,704.74 : 19,343,815.71 = 9,414,054.50 : x
  2. Step 2: Convert to fraction form
    14,005,704.74/19,343,815.71 = 9,414,054.50/x
  3. Step 3: Cross multiply
    14,005,704.74x = 19,343,815.71 × 9,414,054.50
  4. Step 4: Simplify right side
    14,005,704.74x = 182,103,735,331,896.22
  5. Step 5: Solve for x
    x = 182,103,735,331,896.22/14,005,704.74
  6. Step 6: Final answer
    x = 13,002,111.55

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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.