Home / 14,005,721.25-19,343,838.56-9,414,071.01

Finding the Fourth Proportional to 14,005,721.25, 19,343,838.56 and 9,414,071.01

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Solution

The fourth proportional to 14,005,721.25, 19,343,838.56 and 9,414,071.01 is: 13,002,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,721.25 : 19,343,838.56 = 9,414,071.01 : x
  2. Step 2: Convert to fraction form
    14,005,721.25/19,343,838.56 = 9,414,071.01/x
  3. Step 3: Cross multiply
    14,005,721.25x = 19,343,838.56 × 9,414,071.01
  4. Step 4: Simplify right side
    14,005,721.25x = 182,104,269,762,745.78
  5. Step 5: Solve for x
    x = 182,104,269,762,745.78/14,005,721.25
  6. Step 6: Final answer
    x = 13,002,134.38

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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.