Home / 14,482,393.20-21,737,586.60-7,302,034.80

Finding the Fourth Proportional to 14,482,393.20, 21,737,586.60 and 7,302,034.80

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Solution

The fourth proportional to 14,482,393.20, 21,737,586.60 and 7,302,034.80 is: 10,960,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,393.20 : 21,737,586.60 = 7,302,034.80 : x
  2. Step 2: Convert to fraction form
    14,482,393.20/21,737,586.60 = 7,302,034.80/x
  3. Step 3: Cross multiply
    14,482,393.20x = 21,737,586.60 × 7,302,034.80
  4. Step 4: Simplify right side
    14,482,393.20x = 158,728,613,821,213.69
  5. Step 5: Solve for x
    x = 158,728,613,821,213.69/14,482,393.20
  6. Step 6: Final answer
    x = 10,960,109.40

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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.