Home / 13,380,526.08-20,110,602.24-6,293,790.72

Finding the Fourth Proportional to 13,380,526.08, 20,110,602.24 and 6,293,790.72

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Solution

The fourth proportional to 13,380,526.08, 20,110,602.24 and 6,293,790.72 is: 9,459,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,380,526.08 : 20,110,602.24 = 6,293,790.72 : x
  2. Step 2: Convert to fraction form
    13,380,526.08/20,110,602.24 = 6,293,790.72/x
  3. Step 3: Cross multiply
    13,380,526.08x = 20,110,602.24 × 6,293,790.72
  4. Step 4: Simplify right side
    13,380,526.08x = 126,571,921,751,723.20
  5. Step 5: Solve for x
    x = 126,571,921,751,723.20/13,380,526.08
  6. Step 6: Final answer
    x = 9,459,412.96

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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.