Home / 10,523,914.20-15,782,590.80-4,136,124.60

Finding the Fourth Proportional to 10,523,914.20, 15,782,590.80 and 4,136,124.60

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Solution

The fourth proportional to 10,523,914.20, 15,782,590.80 and 4,136,124.60 is: 6,202,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,914.20 : 15,782,590.80 = 4,136,124.60 : x
  2. Step 2: Convert to fraction form
    10,523,914.20/15,782,590.80 = 4,136,124.60/x
  3. Step 3: Cross multiply
    10,523,914.20x = 15,782,590.80 × 4,136,124.60
  4. Step 4: Simplify right side
    10,523,914.20x = 65,278,762,059,613.69
  5. Step 5: Solve for x
    x = 65,278,762,059,613.69/10,523,914.20
  6. Step 6: Final answer
    x = 6,202,897.59

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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.