Home / 14,329,420.94-19,774,078.82-7,802,907.23

Finding the Fourth Proportional to 14,329,420.94, 19,774,078.82 and 7,802,907.23

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Solution

The fourth proportional to 14,329,420.94, 19,774,078.82 and 7,802,907.23 is: 10,767,727.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,420.94 : 19,774,078.82 = 7,802,907.23 : x
  2. Step 2: Convert to fraction form
    14,329,420.94/19,774,078.82 = 7,802,907.23/x
  3. Step 3: Cross multiply
    14,329,420.94x = 19,774,078.82 × 7,802,907.23
  4. Step 4: Simplify right side
    14,329,420.94x = 154,295,302,591,167.88
  5. Step 5: Solve for x
    x = 154,295,302,591,167.88/14,329,420.94
  6. Step 6: Final answer
    x = 10,767,727.69

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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.