Home / 7,126,701.96-9,832,534.86-4,028,925

Finding the Fourth Proportional to 7,126,701.96, 9,832,534.86 and 4,028,925

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Solution

The fourth proportional to 7,126,701.96, 9,832,534.86 and 4,028,925 is: 5,558,608.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,701.96 : 9,832,534.86 = 4,028,925 : x
  2. Step 2: Convert to fraction form
    7,126,701.96/9,832,534.86 = 4,028,925/x
  3. Step 3: Cross multiply
    7,126,701.96x = 9,832,534.86 × 4,028,925
  4. Step 4: Simplify right side
    7,126,701.96x = 39,614,545,510,825.50
  5. Step 5: Solve for x
    x = 39,614,545,510,825.50/7,126,701.96
  6. Step 6: Final answer
    x = 5,558,608.42

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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.