Home / 5,187,934.98-7,107,437.79-4,993,930.40

Finding the Fourth Proportional to 5,187,934.98, 7,107,437.79 and 4,993,930.40

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Solution

The fourth proportional to 5,187,934.98, 7,107,437.79 and 4,993,930.40 is: 6,841,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,934.98 : 7,107,437.79 = 4,993,930.40 : x
  2. Step 2: Convert to fraction form
    5,187,934.98/7,107,437.79 = 4,993,930.40/x
  3. Step 3: Cross multiply
    5,187,934.98x = 7,107,437.79 × 4,993,930.40
  4. Step 4: Simplify right side
    5,187,934.98x = 35,494,049,610,052.62
  5. Step 5: Solve for x
    x = 35,494,049,610,052.62/5,187,934.98
  6. Step 6: Final answer
    x = 6,841,652.75

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.