Home / 6,406,327.77-8,850,334.91-4,206,409.89

Finding the Fourth Proportional to 6,406,327.77, 8,850,334.91 and 4,206,409.89

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Solution

The fourth proportional to 6,406,327.77, 8,850,334.91 and 4,206,409.89 is: 5,811,150.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,327.77 : 8,850,334.91 = 4,206,409.89 : x
  2. Step 2: Convert to fraction form
    6,406,327.77/8,850,334.91 = 4,206,409.89/x
  3. Step 3: Cross multiply
    6,406,327.77x = 8,850,334.91 × 4,206,409.89
  4. Step 4: Simplify right side
    6,406,327.77x = 37,228,136,274,204.20
  5. Step 5: Solve for x
    x = 37,228,136,274,204.20/6,406,327.77
  6. Step 6: Final answer
    x = 5,811,150.73

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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.