Home / 5,318,071.56-7,977,608.92-4,121,334.24

Finding the Fourth Proportional to 5,318,071.56, 7,977,608.92 and 4,121,334.24

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Solution

The fourth proportional to 5,318,071.56, 7,977,608.92 and 4,121,334.24 is: 6,182,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,071.56 : 7,977,608.92 = 4,121,334.24 : x
  2. Step 2: Convert to fraction form
    5,318,071.56/7,977,608.92 = 4,121,334.24/x
  3. Step 3: Cross multiply
    5,318,071.56x = 7,977,608.92 × 4,121,334.24
  4. Step 4: Simplify right side
    5,318,071.56x = 32,878,392,795,325.42
  5. Step 5: Solve for x
    x = 32,878,392,795,325.42/5,318,071.56
  6. Step 6: Final answer
    x = 6,182,390.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.