Home / 13,705,704.12-20,558,602.32-3,470,559

Finding the Fourth Proportional to 13,705,704.12, 20,558,602.32 and 3,470,559

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Solution

The fourth proportional to 13,705,704.12, 20,558,602.32 and 3,470,559 is: 5,205,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,705,704.12 : 20,558,602.32 = 3,470,559 : x
  2. Step 2: Convert to fraction form
    13,705,704.12/20,558,602.32 = 3,470,559/x
  3. Step 3: Cross multiply
    13,705,704.12x = 20,558,602.32 × 3,470,559
  4. Step 4: Simplify right side
    13,705,704.12x = 71,349,842,309,096.88
  5. Step 5: Solve for x
    x = 71,349,842,309,096.88/13,705,704.12
  6. Step 6: Final answer
    x = 5,205,850.18

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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.