Home / 8,820,239.65-13,211,070.13-6,253,674.86

Finding the Fourth Proportional to 8,820,239.65, 13,211,070.13 and 6,253,674.86

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Solution

The fourth proportional to 8,820,239.65, 13,211,070.13 and 6,253,674.86 is: 9,366,835.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,239.65 : 13,211,070.13 = 6,253,674.86 : x
  2. Step 2: Convert to fraction form
    8,820,239.65/13,211,070.13 = 6,253,674.86/x
  3. Step 3: Cross multiply
    8,820,239.65x = 13,211,070.13 × 6,253,674.86
  4. Step 4: Simplify right side
    8,820,239.65x = 82,617,737,145,677.94
  5. Step 5: Solve for x
    x = 82,617,737,145,677.94/8,820,239.65
  6. Step 6: Final answer
    x = 9,366,835.87

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1.5x scale

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.