Home / 9,282,320.80-13,923,481.20-8,484,503.20

Finding the Fourth Proportional to 9,282,320.80, 13,923,481.20 and 8,484,503.20

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Solution

The fourth proportional to 9,282,320.80, 13,923,481.20 and 8,484,503.20 is: 12,726,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,320.80 : 13,923,481.20 = 8,484,503.20 : x
  2. Step 2: Convert to fraction form
    9,282,320.80/13,923,481.20 = 8,484,503.20/x
  3. Step 3: Cross multiply
    9,282,320.80x = 13,923,481.20 × 8,484,503.20
  4. Step 4: Simplify right side
    9,282,320.80x = 118,133,820,796,539.83
  5. Step 5: Solve for x
    x = 118,133,820,796,539.83/9,282,320.80
  6. Step 6: Final answer
    x = 12,726,754.80

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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.