Home / 6,649,563.49-9,176,560.16-3,709,359.67

Finding the Fourth Proportional to 6,649,563.49, 9,176,560.16 and 3,709,359.67

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Solution

The fourth proportional to 6,649,563.49, 9,176,560.16 and 3,709,359.67 is: 5,119,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,563.49 : 9,176,560.16 = 3,709,359.67 : x
  2. Step 2: Convert to fraction form
    6,649,563.49/9,176,560.16 = 3,709,359.67/x
  3. Step 3: Cross multiply
    6,649,563.49x = 9,176,560.16 × 3,709,359.67
  4. Step 4: Simplify right side
    6,649,563.49x = 34,039,162,166,832.75
  5. Step 5: Solve for x
    x = 34,039,162,166,832.75/6,649,563.49
  6. Step 6: Final answer
    x = 5,119,007.02

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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.