Home / 5,528,166.72-7,628,534.44-3,047,278.76

Finding the Fourth Proportional to 5,528,166.72, 7,628,534.44 and 3,047,278.76

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Solution

The fourth proportional to 5,528,166.72, 7,628,534.44 and 3,047,278.76 is: 4,205,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,166.72 : 7,628,534.44 = 3,047,278.76 : x
  2. Step 2: Convert to fraction form
    5,528,166.72/7,628,534.44 = 3,047,278.76/x
  3. Step 3: Cross multiply
    5,528,166.72x = 7,628,534.44 × 3,047,278.76
  4. Step 4: Simplify right side
    5,528,166.72x = 23,246,270,968,940.49
  5. Step 5: Solve for x
    x = 23,246,270,968,940.49/5,528,166.72
  6. Step 6: Final answer
    x = 4,205,059.68

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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.