Home / 10,603,786.60-14,633,223.78-5,774,890.60

Finding the Fourth Proportional to 10,603,786.60, 14,633,223.78 and 5,774,890.60

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Solution

The fourth proportional to 10,603,786.60, 14,633,223.78 and 5,774,890.60 is: 7,969,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,603,786.60 : 14,633,223.78 = 5,774,890.60 : x
  2. Step 2: Convert to fraction form
    10,603,786.60/14,633,223.78 = 5,774,890.60/x
  3. Step 3: Cross multiply
    10,603,786.60x = 14,633,223.78 × 5,774,890.60
  4. Step 4: Simplify right side
    10,603,786.60x = 84,505,266,454,818.45
  5. Step 5: Solve for x
    x = 84,505,266,454,818.45/10,603,786.60
  6. Step 6: Final answer
    x = 7,969,348.09

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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.