Home / 8,255,285.80-12,358,434.30-6,134,770.60

Finding the Fourth Proportional to 8,255,285.80, 12,358,434.30 and 6,134,770.60

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Solution

The fourth proportional to 8,255,285.80, 12,358,434.30 and 6,134,770.60 is: 9,183,953.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,255,285.80 : 12,358,434.30 = 6,134,770.60 : x
  2. Step 2: Convert to fraction form
    8,255,285.80/12,358,434.30 = 6,134,770.60/x
  3. Step 3: Cross multiply
    8,255,285.80x = 12,358,434.30 × 6,134,770.60
  4. Step 4: Simplify right side
    8,255,285.80x = 75,816,159,405,671.58
  5. Step 5: Solve for x
    x = 75,816,159,405,671.58/8,255,285.80
  6. Step 6: Final answer
    x = 9,183,953.32

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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.