Home / 11,155,886.28-16,740,907.86-4,766,187

Finding the Fourth Proportional to 11,155,886.28, 16,740,907.86 and 4,766,187

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Solution

The fourth proportional to 11,155,886.28, 16,740,907.86 and 4,766,187 is: 7,152,304.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,886.28 : 16,740,907.86 = 4,766,187 : x
  2. Step 2: Convert to fraction form
    11,155,886.28/16,740,907.86 = 4,766,187/x
  3. Step 3: Cross multiply
    11,155,886.28x = 16,740,907.86 × 4,766,187
  4. Step 4: Simplify right side
    11,155,886.28x = 79,790,297,410,529.81
  5. Step 5: Solve for x
    x = 79,790,297,410,529.81/11,155,886.28
  6. Step 6: Final answer
    x = 7,152,304.66

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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.