Home / 13,334,999.70-20,002,499.55-4,360,458.90

Finding the Fourth Proportional to 13,334,999.70, 20,002,499.55 and 4,360,458.90

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Solution

The fourth proportional to 13,334,999.70, 20,002,499.55 and 4,360,458.90 is: 6,540,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,999.70 : 20,002,499.55 = 4,360,458.90 : x
  2. Step 2: Convert to fraction form
    13,334,999.70/20,002,499.55 = 4,360,458.90/x
  3. Step 3: Cross multiply
    13,334,999.70x = 20,002,499.55 × 4,360,458.90
  4. Step 4: Simplify right side
    13,334,999.70x = 87,220,077,185,043.50
  5. Step 5: Solve for x
    x = 87,220,077,185,043.50/13,334,999.70
  6. Step 6: Final answer
    x = 6,540,688.35

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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.