Home / 11,440,052.82-15,783,430.77-6,477,817.86

Finding the Fourth Proportional to 11,440,052.82, 15,783,430.77 and 6,477,817.86

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Solution

The fourth proportional to 11,440,052.82, 15,783,430.77 and 6,477,817.86 is: 8,937,213.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,440,052.82 : 15,783,430.77 = 6,477,817.86 : x
  2. Step 2: Convert to fraction form
    11,440,052.82/15,783,430.77 = 6,477,817.86/x
  3. Step 3: Cross multiply
    11,440,052.82x = 15,783,430.77 × 6,477,817.86
  4. Step 4: Simplify right side
    11,440,052.82x = 102,242,189,733,979.55
  5. Step 5: Solve for x
    x = 102,242,189,733,979.55/11,440,052.82
  6. Step 6: Final answer
    x = 8,937,213.08

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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.