Home / 7,141,975.58-9,856,534.14-4,045,049.84

Finding the Fourth Proportional to 7,141,975.58, 9,856,534.14 and 4,045,049.84

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Solution

The fourth proportional to 7,141,975.58, 9,856,534.14 and 4,045,049.84 is: 5,582,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,975.58 : 9,856,534.14 = 4,045,049.84 : x
  2. Step 2: Convert to fraction form
    7,141,975.58/9,856,534.14 = 4,045,049.84/x
  3. Step 3: Cross multiply
    7,141,975.58x = 9,856,534.14 × 4,045,049.84
  4. Step 4: Simplify right side
    7,141,975.58x = 39,870,171,870,602.88
  5. Step 5: Solve for x
    x = 39,870,171,870,602.88/7,141,975.58
  6. Step 6: Final answer
    x = 5,582,513.05

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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.