Home / 5,760,218.40-8,640,327.60-4,836,429.60

Finding the Fourth Proportional to 5,760,218.40, 8,640,327.60 and 4,836,429.60

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Solution

The fourth proportional to 5,760,218.40, 8,640,327.60 and 4,836,429.60 is: 7,254,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,218.40 : 8,640,327.60 = 4,836,429.60 : x
  2. Step 2: Convert to fraction form
    5,760,218.40/8,640,327.60 = 4,836,429.60/x
  3. Step 3: Cross multiply
    5,760,218.40x = 8,640,327.60 × 4,836,429.60
  4. Step 4: Simplify right side
    5,760,218.40x = 41,788,336,158,336.95
  5. Step 5: Solve for x
    x = 41,788,336,158,336.95/5,760,218.40
  6. Step 6: Final answer
    x = 7,254,644.40

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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.