Home / 13,156,464.60-19,733,189.10-3,442,015.04

Finding the Fourth Proportional to 13,156,464.60, 19,733,189.10 and 3,442,015.04

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Solution

The fourth proportional to 13,156,464.60, 19,733,189.10 and 3,442,015.04 is: 5,162,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,464.60 : 19,733,189.10 = 3,442,015.04 : x
  2. Step 2: Convert to fraction form
    13,156,464.60/19,733,189.10 = 3,442,015.04/x
  3. Step 3: Cross multiply
    13,156,464.60x = 19,733,189.10 × 3,442,015.04
  4. Step 4: Simplify right side
    13,156,464.60x = 67,921,933,570,698.12
  5. Step 5: Solve for x
    x = 67,921,933,570,698.12/13,156,464.60
  6. Step 6: Final answer
    x = 5,162,628.08

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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.