Home / 7,886,519.70-11,829,779.55-5,052,167.70

Finding the Fourth Proportional to 7,886,519.70, 11,829,779.55 and 5,052,167.70

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Solution

The fourth proportional to 7,886,519.70, 11,829,779.55 and 5,052,167.70 is: 7,578,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,519.70 : 11,829,779.55 = 5,052,167.70 : x
  2. Step 2: Convert to fraction form
    7,886,519.70/11,829,779.55 = 5,052,167.70/x
  3. Step 3: Cross multiply
    7,886,519.70x = 11,829,779.55 × 5,052,167.70
  4. Step 4: Simplify right side
    7,886,519.70x = 59,766,030,140,630.54
  5. Step 5: Solve for x
    x = 59,766,030,140,630.54/7,886,519.70
  6. Step 6: Final answer
    x = 7,578,251.55

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Similar ratio
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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.