Home / 7,111,925.96-9,814,457.14-3,848,740.62

Finding the Fourth Proportional to 7,111,925.96, 9,814,457.14 and 3,848,740.62

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Solution

The fourth proportional to 7,111,925.96, 9,814,457.14 and 3,848,740.62 is: 5,311,261.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,925.96 : 9,814,457.14 = 3,848,740.62 : x
  2. Step 2: Convert to fraction form
    7,111,925.96/9,814,457.14 = 3,848,740.62/x
  3. Step 3: Cross multiply
    7,111,925.96x = 9,814,457.14 × 3,848,740.62
  4. Step 4: Simplify right side
    7,111,925.96x = 37,773,299,811,540.96
  5. Step 5: Solve for x
    x = 37,773,299,811,540.96/7,111,925.96
  6. Step 6: Final answer
    x = 5,311,261.68

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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.