Home / 5,595,600.12-7,721,928.54-3,181,152.12

Finding the Fourth Proportional to 5,595,600.12, 7,721,928.54 and 3,181,152.12

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Solution

The fourth proportional to 5,595,600.12, 7,721,928.54 and 3,181,152.12 is: 4,389,990.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595,600.12 : 7,721,928.54 = 3,181,152.12 : x
  2. Step 2: Convert to fraction form
    5,595,600.12/7,721,928.54 = 3,181,152.12/x
  3. Step 3: Cross multiply
    5,595,600.12x = 7,721,928.54 × 3,181,152.12
  4. Step 4: Simplify right side
    5,595,600.12x = 24,564,629,345,509.50
  5. Step 5: Solve for x
    x = 24,564,629,345,509.50/5,595,600.12
  6. Step 6: Final answer
    x = 4,389,990.14

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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.