Home / 8,539,555.30-12,812,285.40-8,244,310.30

Finding the Fourth Proportional to 8,539,555.30, 12,812,285.40 and 8,244,310.30

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Solution

The fourth proportional to 8,539,555.30, 12,812,285.40 and 8,244,310.30 is: 12,369,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,555.30 : 12,812,285.40 = 8,244,310.30 : x
  2. Step 2: Convert to fraction form
    8,539,555.30/12,812,285.40 = 8,244,310.30/x
  3. Step 3: Cross multiply
    8,539,555.30x = 12,812,285.40 × 8,244,310.30
  4. Step 4: Simplify right side
    8,539,555.30x = 105,628,456,489,759.62
  5. Step 5: Solve for x
    x = 105,628,456,489,759.62/8,539,555.30
  6. Step 6: Final answer
    x = 12,369,315.82

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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.