Home / 14,338,858.32-21,511,436.76-4,240,692

Finding the Fourth Proportional to 14,338,858.32, 21,511,436.76 and 4,240,692

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Solution

The fourth proportional to 14,338,858.32, 21,511,436.76 and 4,240,692 is: 6,361,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,858.32 : 21,511,436.76 = 4,240,692 : x
  2. Step 2: Convert to fraction form
    14,338,858.32/21,511,436.76 = 4,240,692/x
  3. Step 3: Cross multiply
    14,338,858.32x = 21,511,436.76 × 4,240,692
  4. Step 4: Simplify right side
    14,338,858.32x = 91,223,377,776,637.92
  5. Step 5: Solve for x
    x = 91,223,377,776,637.92/14,338,858.32
  6. Step 6: Final answer
    x = 6,361,969.39

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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.