Home / 14,101,305.21-21,151,958.01-9,307,873.17

Finding the Fourth Proportional to 14,101,305.21, 21,151,958.01 and 9,307,873.17

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Solution

The fourth proportional to 14,101,305.21, 21,151,958.01 and 9,307,873.17 is: 13,961,809.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,305.21 : 21,151,958.01 = 9,307,873.17 : x
  2. Step 2: Convert to fraction form
    14,101,305.21/21,151,958.01 = 9,307,873.17/x
  3. Step 3: Cross multiply
    14,101,305.21x = 21,151,958.01 × 9,307,873.17
  4. Step 4: Simplify right side
    14,101,305.21x = 196,879,742,454,245.59
  5. Step 5: Solve for x
    x = 196,879,742,454,245.59/14,101,305.21
  6. Step 6: Final answer
    x = 13,961,809.88

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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.