Home / 12,083,569.36-16,675,686.59-7,440,033.26

Finding the Fourth Proportional to 12,083,569.36, 16,675,686.59 and 7,440,033.26

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Solution

The fourth proportional to 12,083,569.36, 16,675,686.59 and 7,440,033.26 is: 10,267,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,569.36 : 16,675,686.59 = 7,440,033.26 : x
  2. Step 2: Convert to fraction form
    12,083,569.36/16,675,686.59 = 7,440,033.26/x
  3. Step 3: Cross multiply
    12,083,569.36x = 16,675,686.59 × 7,440,033.26
  4. Step 4: Simplify right side
    12,083,569.36x = 124,067,662,867,425.05
  5. Step 5: Solve for x
    x = 124,067,662,867,425.05/12,083,569.36
  6. Step 6: Final answer
    x = 10,267,468.10

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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.