Home / 6,423,172.69-9,630,911.20-2,044,420.62

Finding the Fourth Proportional to 6,423,172.69, 9,630,911.20 and 2,044,420.62

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Solution

The fourth proportional to 6,423,172.69, 9,630,911.20 and 2,044,420.62 is: 3,065,406.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,172.69 : 9,630,911.20 = 2,044,420.62 : x
  2. Step 2: Convert to fraction form
    6,423,172.69/9,630,911.20 = 2,044,420.62/x
  3. Step 3: Cross multiply
    6,423,172.69x = 9,630,911.20 × 2,044,420.62
  4. Step 4: Simplify right side
    6,423,172.69x = 19,689,633,479,867.55
  5. Step 5: Solve for x
    x = 19,689,633,479,867.55/6,423,172.69
  6. Step 6: Final answer
    x = 3,065,406.21

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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.