Home / 11,597,335.20-16,012,329.12-7,248,376.80

Finding the Fourth Proportional to 11,597,335.20, 16,012,329.12 and 7,248,376.80

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Solution

The fourth proportional to 11,597,335.20, 16,012,329.12 and 7,248,376.80 is: 10,007,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,335.20 : 16,012,329.12 = 7,248,376.80 : x
  2. Step 2: Convert to fraction form
    11,597,335.20/16,012,329.12 = 7,248,376.80/x
  3. Step 3: Cross multiply
    11,597,335.20x = 16,012,329.12 × 7,248,376.80
  4. Step 4: Simplify right side
    11,597,335.20x = 116,063,394,907,372.41
  5. Step 5: Solve for x
    x = 116,063,394,907,372.41/11,597,335.20
  6. Step 6: Final answer
    x = 10,007,764.10

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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.