Home / 10,193,004-14,063,178.30-5,782,003.20

Finding the Fourth Proportional to 10,193,004, 14,063,178.30 and 5,782,003.20

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Solution

The fourth proportional to 10,193,004, 14,063,178.30 and 5,782,003.20 is: 7,977,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,004 : 14,063,178.30 = 5,782,003.20 : x
  2. Step 2: Convert to fraction form
    10,193,004/14,063,178.30 = 5,782,003.20/x
  3. Step 3: Cross multiply
    10,193,004x = 14,063,178.30 × 5,782,003.20
  4. Step 4: Simplify right side
    10,193,004x = 81,313,341,932,770.56
  5. Step 5: Solve for x
    x = 81,313,341,932,770.56/10,193,004
  6. Step 6: Final answer
    x = 7,977,367.80

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1.5x scale

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.