Home / 6,225,830.10-8,588,378.16-5,065,573.75

Finding the Fourth Proportional to 6,225,830.10, 8,588,378.16 and 5,065,573.75

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Solution

The fourth proportional to 6,225,830.10, 8,588,378.16 and 5,065,573.75 is: 6,987,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,830.10 : 8,588,378.16 = 5,065,573.75 : x
  2. Step 2: Convert to fraction form
    6,225,830.10/8,588,378.16 = 5,065,573.75/x
  3. Step 3: Cross multiply
    6,225,830.10x = 8,588,378.16 × 5,065,573.75
  4. Step 4: Simplify right side
    6,225,830.10x = 43,505,062,940,898.35
  5. Step 5: Solve for x
    x = 43,505,062,940,898.35/6,225,830.10
  6. Step 6: Final answer
    x = 6,987,833.31

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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.