Home / 11,037,349.20-16,556,023.80-6,785,821.20

Finding the Fourth Proportional to 11,037,349.20, 16,556,023.80 and 6,785,821.20

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Solution

The fourth proportional to 11,037,349.20, 16,556,023.80 and 6,785,821.20 is: 10,178,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037,349.20 : 16,556,023.80 = 6,785,821.20 : x
  2. Step 2: Convert to fraction form
    11,037,349.20/16,556,023.80 = 6,785,821.20/x
  3. Step 3: Cross multiply
    11,037,349.20x = 16,556,023.80 × 6,785,821.20
  4. Step 4: Simplify right side
    11,037,349.20x = 112,346,217,289,744.56
  5. Step 5: Solve for x
    x = 112,346,217,289,744.56/11,037,349.20
  6. Step 6: Final answer
    x = 10,178,731.80

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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.