Home / 5,371,250.30-8,040,286.65-3,120,703.10

Finding the Fourth Proportional to 5,371,250.30, 8,040,286.65 and 3,120,703.10

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Solution

The fourth proportional to 5,371,250.30, 8,040,286.65 and 3,120,703.10 is: 4,671,416.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,250.30 : 8,040,286.65 = 3,120,703.10 : x
  2. Step 2: Convert to fraction form
    5,371,250.30/8,040,286.65 = 3,120,703.10/x
  3. Step 3: Cross multiply
    5,371,250.30x = 8,040,286.65 × 3,120,703.10
  4. Step 4: Simplify right side
    5,371,250.30x = 25,091,347,473,543.62
  5. Step 5: Solve for x
    x = 25,091,347,473,543.62/5,371,250.30
  6. Step 6: Final answer
    x = 4,671,416.54

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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.