Home / 12,043,849.56-16,620,529.86-6,537,228.68

Finding the Fourth Proportional to 12,043,849.56, 16,620,529.86 and 6,537,228.68

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Solution

The fourth proportional to 12,043,849.56, 16,620,529.86 and 6,537,228.68 is: 9,021,385.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,849.56 : 16,620,529.86 = 6,537,228.68 : x
  2. Step 2: Convert to fraction form
    12,043,849.56/16,620,529.86 = 6,537,228.68/x
  3. Step 3: Cross multiply
    12,043,849.56x = 16,620,529.86 × 6,537,228.68
  4. Step 4: Simplify right side
    12,043,849.56x = 108,652,204,477,588.38
  5. Step 5: Solve for x
    x = 108,652,204,477,588.38/12,043,849.56
  6. Step 6: Final answer
    x = 9,021,385.06

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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.