Home / 5,527,999.73-7,628,646.95-3,080,557.07

Finding the Fourth Proportional to 5,527,999.73, 7,628,646.95 and 3,080,557.07

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Solution

The fourth proportional to 5,527,999.73, 7,628,646.95 and 3,080,557.07 is: 4,251,172.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,999.73 : 7,628,646.95 = 3,080,557.07 : x
  2. Step 2: Convert to fraction form
    5,527,999.73/7,628,646.95 = 3,080,557.07/x
  3. Step 3: Cross multiply
    5,527,999.73x = 7,628,646.95 × 3,080,557.07
  4. Step 4: Simplify right side
    5,527,999.73x = 23,500,482,300,025.27
  5. Step 5: Solve for x
    x = 23,500,482,300,025.27/5,527,999.73
  6. Step 6: Final answer
    x = 4,251,172.84

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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.