Home / 13,620,346.56-20,433,508.32-4,036,475.52

Finding the Fourth Proportional to 13,620,346.56, 20,433,508.32 and 4,036,475.52

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Solution

The fourth proportional to 13,620,346.56, 20,433,508.32 and 4,036,475.52 is: 6,055,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,620,346.56 : 20,433,508.32 = 4,036,475.52 : x
  2. Step 2: Convert to fraction form
    13,620,346.56/20,433,508.32 = 4,036,475.52/x
  3. Step 3: Cross multiply
    13,620,346.56x = 20,433,508.32 × 4,036,475.52
  4. Step 4: Simplify right side
    13,620,346.56x = 82,479,356,121,396.33
  5. Step 5: Solve for x
    x = 82,479,356,121,396.33/13,620,346.56
  6. Step 6: Final answer
    x = 6,055,598.93

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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.