Home / 6,983,090.10-10,474,635.15-6,185,928.60

Finding the Fourth Proportional to 6,983,090.10, 10,474,635.15 and 6,185,928.60

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Solution

The fourth proportional to 6,983,090.10, 10,474,635.15 and 6,185,928.60 is: 9,278,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,090.10 : 10,474,635.15 = 6,185,928.60 : x
  2. Step 2: Convert to fraction form
    6,983,090.10/10,474,635.15 = 6,185,928.60/x
  3. Step 3: Cross multiply
    6,983,090.10x = 10,474,635.15 × 6,185,928.60
  4. Step 4: Simplify right side
    6,983,090.10x = 64,795,345,148,950.29
  5. Step 5: Solve for x
    x = 64,795,345,148,950.29/6,983,090.10
  6. Step 6: Final answer
    x = 9,278,892.90

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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.