Home / 7,628,263.54-10,516,986.60-5,504,766.53

Finding the Fourth Proportional to 7,628,263.54, 10,516,986.60 and 5,504,766.53

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Solution

The fourth proportional to 7,628,263.54, 10,516,986.60 and 5,504,766.53 is: 7,589,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,263.54 : 10,516,986.60 = 5,504,766.53 : x
  2. Step 2: Convert to fraction form
    7,628,263.54/10,516,986.60 = 5,504,766.53/x
  3. Step 3: Cross multiply
    7,628,263.54x = 10,516,986.60 × 5,504,766.53
  4. Step 4: Simplify right side
    7,628,263.54x = 57,893,555,818,068.73
  5. Step 5: Solve for x
    x = 57,893,555,818,068.73/7,628,263.54
  6. Step 6: Final answer
    x = 7,589,349.21

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1.5x scale

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.