Home / 10,777,533.90-16,166,300.85-9,782,205.90

Finding the Fourth Proportional to 10,777,533.90, 16,166,300.85 and 9,782,205.90

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Solution

The fourth proportional to 10,777,533.90, 16,166,300.85 and 9,782,205.90 is: 14,673,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,533.90 : 16,166,300.85 = 9,782,205.90 : x
  2. Step 2: Convert to fraction form
    10,777,533.90/16,166,300.85 = 9,782,205.90/x
  3. Step 3: Cross multiply
    10,777,533.90x = 16,166,300.85 × 9,782,205.90
  4. Step 4: Simplify right side
    10,777,533.90x = 158,142,083,556,045.03
  5. Step 5: Solve for x
    x = 158,142,083,556,045.03/10,777,533.90
  6. Step 6: Final answer
    x = 14,673,308.85

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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.