Home / 5,643,044.98-7,787,882.36-3,196,091.32

Finding the Fourth Proportional to 5,643,044.98, 7,787,882.36 and 3,196,091.32

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Solution

The fourth proportional to 5,643,044.98, 7,787,882.36 and 3,196,091.32 is: 4,410,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,044.98 : 7,787,882.36 = 3,196,091.32 : x
  2. Step 2: Convert to fraction form
    5,643,044.98/7,787,882.36 = 3,196,091.32/x
  3. Step 3: Cross multiply
    5,643,044.98x = 7,787,882.36 × 3,196,091.32
  4. Step 4: Simplify right side
    5,643,044.98x = 24,890,783,226,326.46
  5. Step 5: Solve for x
    x = 24,890,783,226,326.46/5,643,044.98
  6. Step 6: Final answer
    x = 4,410,878.05

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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.