Home / 7,220,397.26-10,834,099.04-3,176,359.61

Finding the Fourth Proportional to 7,220,397.26, 10,834,099.04 and 3,176,359.61

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Solution

The fourth proportional to 7,220,397.26, 10,834,099.04 and 3,176,359.61 is: 4,766,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,397.26 : 10,834,099.04 = 3,176,359.61 : x
  2. Step 2: Convert to fraction form
    7,220,397.26/10,834,099.04 = 3,176,359.61/x
  3. Step 3: Cross multiply
    7,220,397.26x = 10,834,099.04 × 3,176,359.61
  4. Step 4: Simplify right side
    7,220,397.26x = 34,412,994,531,343.48
  5. Step 5: Solve for x
    x = 34,412,994,531,343.48/7,220,397.26
  6. Step 6: Final answer
    x = 4,766,080.50

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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.