Home / 11,472,206.70-17,208,784.80-3,385,182

Finding the Fourth Proportional to 11,472,206.70, 17,208,784.80 and 3,385,182

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Solution

The fourth proportional to 11,472,206.70, 17,208,784.80 and 3,385,182 is: 5,077,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,206.70 : 17,208,784.80 = 3,385,182 : x
  2. Step 2: Convert to fraction form
    11,472,206.70/17,208,784.80 = 3,385,182/x
  3. Step 3: Cross multiply
    11,472,206.70x = 17,208,784.80 × 3,385,182
  4. Step 4: Simplify right side
    11,472,206.70x = 58,254,868,546,833.60
  5. Step 5: Solve for x
    x = 58,254,868,546,833.60/11,472,206.70
  6. Step 6: Final answer
    x = 5,077,913.09

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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.