Home / 13,262,963.82-19,894,444.64-3,678,342.22

Finding the Fourth Proportional to 13,262,963.82, 19,894,444.64 and 3,678,342.22

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Solution

The fourth proportional to 13,262,963.82, 19,894,444.64 and 3,678,342.22 is: 5,517,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,963.82 : 19,894,444.64 = 3,678,342.22 : x
  2. Step 2: Convert to fraction form
    13,262,963.82/19,894,444.64 = 3,678,342.22/x
  3. Step 3: Cross multiply
    13,262,963.82x = 19,894,444.64 × 3,678,342.22
  4. Step 4: Simplify right side
    13,262,963.82x = 73,178,575,662,764.70
  5. Step 5: Solve for x
    x = 73,178,575,662,764.70/13,262,963.82
  6. Step 6: Final answer
    x = 5,517,513.03

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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.