Home / 11,849,946.21-17,780,053.41-4,179,072.51

Finding the Fourth Proportional to 11,849,946.21, 17,780,053.41 and 4,179,072.51

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Solution

The fourth proportional to 11,849,946.21, 17,780,053.41 and 4,179,072.51 is: 6,270,419.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849,946.21 : 17,780,053.41 = 4,179,072.51 : x
  2. Step 2: Convert to fraction form
    11,849,946.21/17,780,053.41 = 4,179,072.51/x
  3. Step 3: Cross multiply
    11,849,946.21x = 17,780,053.41 × 4,179,072.51
  4. Step 4: Simplify right side
    11,849,946.21x = 74,304,132,432,062.75
  5. Step 5: Solve for x
    x = 74,304,132,432,062.75/11,849,946.21
  6. Step 6: Final answer
    x = 6,270,419.39

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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.