Home / 9,628,333.06-13,288,460.52-5,958,431.65

Finding the Fourth Proportional to 9,628,333.06, 13,288,460.52 and 5,958,431.65

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Solution

The fourth proportional to 9,628,333.06, 13,288,460.52 and 5,958,431.65 is: 8,223,477.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,333.06 : 13,288,460.52 = 5,958,431.65 : x
  2. Step 2: Convert to fraction form
    9,628,333.06/13,288,460.52 = 5,958,431.65/x
  3. Step 3: Cross multiply
    9,628,333.06x = 13,288,460.52 × 5,958,431.65
  4. Step 4: Simplify right side
    9,628,333.06x = 79,178,383,742,143.45
  5. Step 5: Solve for x
    x = 79,178,383,742,143.45/9,628,333.06
  6. Step 6: Final answer
    x = 8,223,477.86

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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.