Home / 14,958,435.16-20,642,639.64-8,082,917

Finding the Fourth Proportional to 14,958,435.16, 20,642,639.64 and 8,082,917

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Solution

The fourth proportional to 14,958,435.16, 20,642,639.64 and 8,082,917 is: 11,154,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,958,435.16 : 20,642,639.64 = 8,082,917 : x
  2. Step 2: Convert to fraction form
    14,958,435.16/20,642,639.64 = 8,082,917/x
  3. Step 3: Cross multiply
    14,958,435.16x = 20,642,639.64 × 8,082,917
  4. Step 4: Simplify right side
    14,958,435.16x = 166,852,742,871,029.88
  5. Step 5: Solve for x
    x = 166,852,742,871,029.88/14,958,435.16
  6. Step 6: Final answer
    x = 11,154,424.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.