Home / 8,971,808.30-13,441,674.45-5,459,972.30

Finding the Fourth Proportional to 8,971,808.30, 13,441,674.45 and 5,459,972.30

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Solution

The fourth proportional to 8,971,808.30, 13,441,674.45 and 5,459,972.30 is: 8,180,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,808.30 : 13,441,674.45 = 5,459,972.30 : x
  2. Step 2: Convert to fraction form
    8,971,808.30/13,441,674.45 = 5,459,972.30/x
  3. Step 3: Cross multiply
    8,971,808.30x = 13,441,674.45 × 5,459,972.30
  4. Step 4: Simplify right side
    8,971,808.30x = 73,391,170,162,617.73
  5. Step 5: Solve for x
    x = 73,391,170,162,617.73/8,971,808.30
  6. Step 6: Final answer
    x = 8,180,198.21

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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.