Home / 10,830,763.20-16,252,365.60-4,104,004.80

Finding the Fourth Proportional to 10,830,763.20, 16,252,365.60 and 4,104,004.80

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Solution

The fourth proportional to 10,830,763.20, 16,252,365.60 and 4,104,004.80 is: 6,158,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,763.20 : 16,252,365.60 = 4,104,004.80 : x
  2. Step 2: Convert to fraction form
    10,830,763.20/16,252,365.60 = 4,104,004.80/x
  3. Step 3: Cross multiply
    10,830,763.20x = 16,252,365.60 × 4,104,004.80
  4. Step 4: Simplify right side
    10,830,763.20x = 66,699,786,433,754.88
  5. Step 5: Solve for x
    x = 66,699,786,433,754.88/10,830,763.20
  6. Step 6: Final answer
    x = 6,158,364.39

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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.