Home / 11,166,567.70-16,749,851.55-9,339,985.30

Finding the Fourth Proportional to 11,166,567.70, 16,749,851.55 and 9,339,985.30

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Solution

The fourth proportional to 11,166,567.70, 16,749,851.55 and 9,339,985.30 is: 14,009,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166,567.70 : 16,749,851.55 = 9,339,985.30 : x
  2. Step 2: Convert to fraction form
    11,166,567.70/16,749,851.55 = 9,339,985.30/x
  3. Step 3: Cross multiply
    11,166,567.70x = 16,749,851.55 × 9,339,985.30
  4. Step 4: Simplify right side
    11,166,567.70x = 156,443,367,254,182.25
  5. Step 5: Solve for x
    x = 156,443,367,254,182.25/11,166,567.70
  6. Step 6: Final answer
    x = 14,009,977.95

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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.