Home / 7,285,751.28-10,054,350.18-4,022,572.32

Finding the Fourth Proportional to 7,285,751.28, 10,054,350.18 and 4,022,572.32

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Solution

The fourth proportional to 7,285,751.28, 10,054,350.18 and 4,022,572.32 is: 5,551,157.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,751.28 : 10,054,350.18 = 4,022,572.32 : x
  2. Step 2: Convert to fraction form
    7,285,751.28/10,054,350.18 = 4,022,572.32/x
  3. Step 3: Cross multiply
    7,285,751.28x = 10,054,350.18 × 4,022,572.32
  4. Step 4: Simplify right side
    7,285,751.28x = 40,444,350,729,655.02
  5. Step 5: Solve for x
    x = 40,444,350,729,655.02/7,285,751.28
  6. Step 6: Final answer
    x = 5,551,157.21

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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.