Home / 8,188,779.44-12,282,726.30-2,509,020.16

Finding the Fourth Proportional to 8,188,779.44, 12,282,726.30 and 2,509,020.16

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Solution

The fourth proportional to 8,188,779.44, 12,282,726.30 and 2,509,020.16 is: 3,763,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,779.44 : 12,282,726.30 = 2,509,020.16 : x
  2. Step 2: Convert to fraction form
    8,188,779.44/12,282,726.30 = 2,509,020.16/x
  3. Step 3: Cross multiply
    8,188,779.44x = 12,282,726.30 × 2,509,020.16
  4. Step 4: Simplify right side
    8,188,779.44x = 30,817,607,866,346.57
  5. Step 5: Solve for x
    x = 30,817,607,866,346.57/8,188,779.44
  6. Step 6: Final answer
    x = 3,763,394.54

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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.