Home / 6,558,815.12-9,051,121.19-3,618,783.63

Finding the Fourth Proportional to 6,558,815.12, 9,051,121.19 and 3,618,783.63

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Solution

The fourth proportional to 6,558,815.12, 9,051,121.19 and 3,618,783.63 is: 4,993,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,815.12 : 9,051,121.19 = 3,618,783.63 : x
  2. Step 2: Convert to fraction form
    6,558,815.12/9,051,121.19 = 3,618,783.63/x
  3. Step 3: Cross multiply
    6,558,815.12x = 9,051,121.19 × 3,618,783.63
  4. Step 4: Simplify right side
    6,558,815.12x = 32,754,049,177,424.20
  5. Step 5: Solve for x
    x = 32,754,049,177,424.20/6,558,815.12
  6. Step 6: Final answer
    x = 4,993,897.31

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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.