Home / 7,113,997.56-9,807,560.19-4,499,198.40

Finding the Fourth Proportional to 7,113,997.56, 9,807,560.19 and 4,499,198.40

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Solution

The fourth proportional to 7,113,997.56, 9,807,560.19 and 4,499,198.40 is: 6,202,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,997.56 : 9,807,560.19 = 4,499,198.40 : x
  2. Step 2: Convert to fraction form
    7,113,997.56/9,807,560.19 = 4,499,198.40/x
  3. Step 3: Cross multiply
    7,113,997.56x = 9,807,560.19 × 4,499,198.40
  4. Step 4: Simplify right side
    7,113,997.56x = 44,126,159,114,751.70
  5. Step 5: Solve for x
    x = 44,126,159,114,751.70/7,113,997.56
  6. Step 6: Final answer
    x = 6,202,723.40

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1.5x scale

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.