Home / 6,456,628.24-8,845,619.18-6,214,483.60

Finding the Fourth Proportional to 6,456,628.24, 8,845,619.18 and 6,214,483.60

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Solution

The fourth proportional to 6,456,628.24, 8,845,619.18 and 6,214,483.60 is: 8,513,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,628.24 : 8,845,619.18 = 6,214,483.60 : x
  2. Step 2: Convert to fraction form
    6,456,628.24/8,845,619.18 = 6,214,483.60/x
  3. Step 3: Cross multiply
    6,456,628.24x = 8,845,619.18 × 6,214,483.60
  4. Step 4: Simplify right side
    6,456,628.24x = 54,970,955,325,955.45
  5. Step 5: Solve for x
    x = 54,970,955,325,955.45/6,456,628.24
  6. Step 6: Final answer
    x = 8,513,879.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.