Home / 7,611,788.36-10,504,261.81-4,127,242.61

Finding the Fourth Proportional to 7,611,788.36, 10,504,261.81 and 4,127,242.61

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Solution

The fourth proportional to 7,611,788.36, 10,504,261.81 and 4,127,242.61 is: 5,695,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,788.36 : 10,504,261.81 = 4,127,242.61 : x
  2. Step 2: Convert to fraction form
    7,611,788.36/10,504,261.81 = 4,127,242.61/x
  3. Step 3: Cross multiply
    7,611,788.36x = 10,504,261.81 × 4,127,242.61
  4. Step 4: Simplify right side
    7,611,788.36x = 43,353,636,928,827.73
  5. Step 5: Solve for x
    x = 43,353,636,928,827.73/7,611,788.36
  6. Step 6: Final answer
    x = 5,695,591.48

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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.