Home / 6,528,028.80-9,792,043.20-4,512,489.60

Finding the Fourth Proportional to 6,528,028.80, 9,792,043.20 and 4,512,489.60

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Solution

The fourth proportional to 6,528,028.80, 9,792,043.20 and 4,512,489.60 is: 6,768,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,028.80 : 9,792,043.20 = 4,512,489.60 : x
  2. Step 2: Convert to fraction form
    6,528,028.80/9,792,043.20 = 4,512,489.60/x
  3. Step 3: Cross multiply
    6,528,028.80x = 9,792,043.20 × 4,512,489.60
  4. Step 4: Simplify right side
    6,528,028.80x = 44,186,493,102,750.71
  5. Step 5: Solve for x
    x = 44,186,493,102,750.71/6,528,028.80
  6. Step 6: Final answer
    x = 6,768,734.40

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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.