Home / 11,484,991.72-15,849,996.42-6,328,352.44

Finding the Fourth Proportional to 11,484,991.72, 15,849,996.42 and 6,328,352.44

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Solution

The fourth proportional to 11,484,991.72, 15,849,996.42 and 6,328,352.44 is: 8,733,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,991.72 : 15,849,996.42 = 6,328,352.44 : x
  2. Step 2: Convert to fraction form
    11,484,991.72/15,849,996.42 = 6,328,352.44/x
  3. Step 3: Cross multiply
    11,484,991.72x = 15,849,996.42 × 6,328,352.44
  4. Step 4: Simplify right side
    11,484,991.72x = 100,304,363,518,498.27
  5. Step 5: Solve for x
    x = 100,304,363,518,498.27/11,484,991.72
  6. Step 6: Final answer
    x = 8,733,516.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.