Home / 13,956,499.54-20,935,749.18-3,721,305.68

Finding the Fourth Proportional to 13,956,499.54, 20,935,749.18 and 3,721,305.68

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Solution

The fourth proportional to 13,956,499.54, 20,935,749.18 and 3,721,305.68 is: 5,582,225.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956,499.54 : 20,935,749.18 = 3,721,305.68 : x
  2. Step 2: Convert to fraction form
    13,956,499.54/20,935,749.18 = 3,721,305.68/x
  3. Step 3: Cross multiply
    13,956,499.54x = 20,935,749.18 × 3,721,305.68
  4. Step 4: Simplify right side
    13,956,499.54x = 77,908,322,338,589.34
  5. Step 5: Solve for x
    x = 77,908,322,338,589.34/13,956,499.54
  6. Step 6: Final answer
    x = 5,582,225.12

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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.