Home / 14,379,348.81-21,569,466.09-6,288,159.59

Finding the Fourth Proportional to 14,379,348.81, 21,569,466.09 and 6,288,159.59

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Solution

The fourth proportional to 14,379,348.81, 21,569,466.09 and 6,288,159.59 is: 9,432,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,348.81 : 21,569,466.09 = 6,288,159.59 : x
  2. Step 2: Convert to fraction form
    14,379,348.81/21,569,466.09 = 6,288,159.59/x
  3. Step 3: Cross multiply
    14,379,348.81x = 21,569,466.09 × 6,288,159.59
  4. Step 4: Simplify right side
    14,379,348.81x = 135,632,245,045,013.30
  5. Step 5: Solve for x
    x = 135,632,245,045,013.30/14,379,348.81
  6. Step 6: Final answer
    x = 9,432,433.06

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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.