Home / 7,318,459.20-10,099,322.82-4,055,245.32

Finding the Fourth Proportional to 7,318,459.20, 10,099,322.82 and 4,055,245.32

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Solution

The fourth proportional to 7,318,459.20, 10,099,322.82 and 4,055,245.32 is: 5,596,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,459.20 : 10,099,322.82 = 4,055,245.32 : x
  2. Step 2: Convert to fraction form
    7,318,459.20/10,099,322.82 = 4,055,245.32/x
  3. Step 3: Cross multiply
    7,318,459.20x = 10,099,322.82 × 4,055,245.32
  4. Step 4: Simplify right side
    7,318,459.20x = 40,955,231,600,974.20
  5. Step 5: Solve for x
    x = 40,955,231,600,974.20/7,318,459.20
  6. Step 6: Final answer
    x = 5,596,154.94

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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.