Home / 5,473,698-8,211,886.08-3,857,620

Finding the Fourth Proportional to 5,473,698, 8,211,886.08 and 3,857,620

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Solution

The fourth proportional to 5,473,698, 8,211,886.08 and 3,857,620 is: 5,787,373.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,698 : 8,211,886.08 = 3,857,620 : x
  2. Step 2: Convert to fraction form
    5,473,698/8,211,886.08 = 3,857,620/x
  3. Step 3: Cross multiply
    5,473,698x = 8,211,886.08 × 3,857,620
  4. Step 4: Simplify right side
    5,473,698x = 31,678,335,979,929.60
  5. Step 5: Solve for x
    x = 31,678,335,979,929.60/5,473,698
  6. Step 6: Final answer
    x = 5,787,373.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.