Home / 6,308,568.77-8,705,813.90-3,407,950.67

Finding the Fourth Proportional to 6,308,568.77, 8,705,813.90 and 3,407,950.67

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Solution

The fourth proportional to 6,308,568.77, 8,705,813.90 and 3,407,950.67 is: 4,702,965.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,568.77 : 8,705,813.90 = 3,407,950.67 : x
  2. Step 2: Convert to fraction form
    6,308,568.77/8,705,813.90 = 3,407,950.67/x
  3. Step 3: Cross multiply
    6,308,568.77x = 8,705,813.90 × 3,407,950.67
  4. Step 4: Simplify right side
    6,308,568.77x = 29,668,984,252,831.49
  5. Step 5: Solve for x
    x = 29,668,984,252,831.49/6,308,568.77
  6. Step 6: Final answer
    x = 4,702,965.98

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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.