Home / 5,760,212.40-8,640,318.60-4,836,423.60

Finding the Fourth Proportional to 5,760,212.40, 8,640,318.60 and 4,836,423.60

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Solution

The fourth proportional to 5,760,212.40, 8,640,318.60 and 4,836,423.60 is: 7,254,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,212.40 : 8,640,318.60 = 4,836,423.60 : x
  2. Step 2: Convert to fraction form
    5,760,212.40/8,640,318.60 = 4,836,423.60/x
  3. Step 3: Cross multiply
    5,760,212.40x = 8,640,318.60 × 4,836,423.60
  4. Step 4: Simplify right side
    5,760,212.40x = 41,788,240,788,558.95
  5. Step 5: Solve for x
    x = 41,788,240,788,558.95/5,760,212.40
  6. Step 6: Final answer
    x = 7,254,635.40

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1.5x scale

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.