Home / 19,119,493.04-28,682,089.14-6,822,497.84

Finding the Fourth Proportional to 19,119,493.04, 28,682,089.14 and 6,822,497.84

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Solution

The fourth proportional to 19,119,493.04, 28,682,089.14 and 6,822,497.84 is: 10,234,763.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,493.04 : 28,682,089.14 = 6,822,497.84 : x
  2. Step 2: Convert to fraction form
    19,119,493.04/28,682,089.14 = 6,822,497.84/x
  3. Step 3: Cross multiply
    19,119,493.04x = 28,682,089.14 × 6,822,497.84
  4. Step 4: Simplify right side
    19,119,493.04x = 195,683,491,204,337.47
  5. Step 5: Solve for x
    x = 195,683,491,204,337.47/19,119,493.04
  6. Step 6: Final answer
    x = 10,234,763.59

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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.