Home / 7,194,933.12-9,928,051.56-4,620,101.88

Finding the Fourth Proportional to 7,194,933.12, 9,928,051.56 and 4,620,101.88

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Solution

The fourth proportional to 7,194,933.12, 9,928,051.56 and 4,620,101.88 is: 6,375,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,933.12 : 9,928,051.56 = 4,620,101.88 : x
  2. Step 2: Convert to fraction form
    7,194,933.12/9,928,051.56 = 4,620,101.88/x
  3. Step 3: Cross multiply
    7,194,933.12x = 9,928,051.56 × 4,620,101.88
  4. Step 4: Simplify right side
    7,194,933.12x = 45,868,609,677,092.94
  5. Step 5: Solve for x
    x = 45,868,609,677,092.94/7,194,933.12
  6. Step 6: Final answer
    x = 6,375,126.62

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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.