Home / 10,758,112.96-16,139,530.32-3,185,667.04

Finding the Fourth Proportional to 10,758,112.96, 16,139,530.32 and 3,185,667.04

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Solution

The fourth proportional to 10,758,112.96, 16,139,530.32 and 3,185,667.04 is: 4,779,199.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,112.96 : 16,139,530.32 = 3,185,667.04 : x
  2. Step 2: Convert to fraction form
    10,758,112.96/16,139,530.32 = 3,185,667.04/x
  3. Step 3: Cross multiply
    10,758,112.96x = 16,139,530.32 × 3,185,667.04
  4. Step 4: Simplify right side
    10,758,112.96x = 51,415,169,781,504.66
  5. Step 5: Solve for x
    x = 51,415,169,781,504.66/10,758,112.96
  6. Step 6: Final answer
    x = 4,779,199.66

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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.