Home / 8,506,182.80-12,760,440.60-2,825,814.80

Finding the Fourth Proportional to 8,506,182.80, 12,760,440.60 and 2,825,814.80

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Solution

The fourth proportional to 8,506,182.80, 12,760,440.60 and 2,825,814.80 is: 4,239,109.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,182.80 : 12,760,440.60 = 2,825,814.80 : x
  2. Step 2: Convert to fraction form
    8,506,182.80/12,760,440.60 = 2,825,814.80/x
  3. Step 3: Cross multiply
    8,506,182.80x = 12,760,440.60 × 2,825,814.80
  4. Step 4: Simplify right side
    8,506,182.80x = 36,058,641,902,000.88
  5. Step 5: Solve for x
    x = 36,058,641,902,000.88/8,506,182.80
  6. Step 6: Final answer
    x = 4,239,109.69

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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.