Home / 7,142,850.44-9,857,263.48-4,046,016.80

Finding the Fourth Proportional to 7,142,850.44, 9,857,263.48 and 4,046,016.80

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Solution

The fourth proportional to 7,142,850.44, 9,857,263.48 and 4,046,016.80 is: 5,583,576.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,142,850.44 : 9,857,263.48 = 4,046,016.80 : x
  2. Step 2: Convert to fraction form
    7,142,850.44/9,857,263.48 = 4,046,016.80/x
  3. Step 3: Cross multiply
    7,142,850.44x = 9,857,263.48 × 4,046,016.80
  4. Step 4: Simplify right side
    7,142,850.44x = 39,882,653,642,106.46
  5. Step 5: Solve for x
    x = 39,882,653,642,106.46/7,142,850.44
  6. Step 6: Final answer
    x = 5,583,576.75

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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.