Home / 6,477,657.96-9,709,984.26-2,214,910.92

Finding the Fourth Proportional to 6,477,657.96, 9,709,984.26 and 2,214,910.92

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Solution

The fourth proportional to 6,477,657.96, 9,709,984.26 and 2,214,910.92 is: 3,320,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,657.96 : 9,709,984.26 = 2,214,910.92 : x
  2. Step 2: Convert to fraction form
    6,477,657.96/9,709,984.26 = 2,214,910.92/x
  3. Step 3: Cross multiply
    6,477,657.96x = 9,709,984.26 × 2,214,910.92
  4. Step 4: Simplify right side
    6,477,657.96x = 21,506,750,170,502.12
  5. Step 5: Solve for x
    x = 21,506,750,170,502.12/6,477,657.96
  6. Step 6: Final answer
    x = 3,320,142.91

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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.