Home / 9,822,556.49-13,456,963.63-9,454,381.42

Finding the Fourth Proportional to 9,822,556.49, 13,456,963.63 and 9,454,381.42

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Solution

The fourth proportional to 9,822,556.49, 13,456,963.63 and 9,454,381.42 is: 12,952,561.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,556.49 : 13,456,963.63 = 9,454,381.42 : x
  2. Step 2: Convert to fraction form
    9,822,556.49/13,456,963.63 = 9,454,381.42/x
  3. Step 3: Cross multiply
    9,822,556.49x = 13,456,963.63 × 9,454,381.42
  4. Step 4: Simplify right side
    9,822,556.49x = 127,227,266,913,087.77
  5. Step 5: Solve for x
    x = 127,227,266,913,087.77/9,822,556.49
  6. Step 6: Final answer
    x = 12,952,561.49

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.