Home / 10,777,332.80-16,165,999.20-9,714,450.80

Finding the Fourth Proportional to 10,777,332.80, 16,165,999.20 and 9,714,450.80

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Solution

The fourth proportional to 10,777,332.80, 16,165,999.20 and 9,714,450.80 is: 14,571,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,332.80 : 16,165,999.20 = 9,714,450.80 : x
  2. Step 2: Convert to fraction form
    10,777,332.80/16,165,999.20 = 9,714,450.80/x
  3. Step 3: Cross multiply
    10,777,332.80x = 16,165,999.20 × 9,714,450.80
  4. Step 4: Simplify right side
    10,777,332.80x = 157,043,803,861,239.38
  5. Step 5: Solve for x
    x = 157,043,803,861,239.38/10,777,332.80
  6. Step 6: Final answer
    x = 14,571,676.20

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1.5x scale

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.