Home / 13,159,200.60-19,738,800.90-4,184,659.80

Finding the Fourth Proportional to 13,159,200.60, 19,738,800.90 and 4,184,659.80

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Solution

The fourth proportional to 13,159,200.60, 19,738,800.90 and 4,184,659.80 is: 6,276,989.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,159,200.60 : 19,738,800.90 = 4,184,659.80 : x
  2. Step 2: Convert to fraction form
    13,159,200.60/19,738,800.90 = 4,184,659.80/x
  3. Step 3: Cross multiply
    13,159,200.60x = 19,738,800.90 × 4,184,659.80
  4. Step 4: Simplify right side
    13,159,200.60x = 82,600,166,626,433.81
  5. Step 5: Solve for x
    x = 82,600,166,626,433.81/13,159,200.60
  6. Step 6: Final answer
    x = 6,276,989.70

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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.