Home / 6,649,562.49-9,176,558.78-3,709,358.67

Finding the Fourth Proportional to 6,649,562.49, 9,176,558.78 and 3,709,358.67

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Solution

The fourth proportional to 6,649,562.49, 9,176,558.78 and 3,709,358.67 is: 5,119,005.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,562.49 : 9,176,558.78 = 3,709,358.67 : x
  2. Step 2: Convert to fraction form
    6,649,562.49/9,176,558.78 = 3,709,358.67/x
  3. Step 3: Cross multiply
    6,649,562.49x = 9,176,558.78 × 3,709,358.67
  4. Step 4: Simplify right side
    6,649,562.49x = 34,039,147,852,810.83
  5. Step 5: Solve for x
    x = 34,039,147,852,810.83/6,649,562.49
  6. Step 6: Final answer
    x = 5,119,005.63

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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.