Home / 13,036,281.65-19,555,169.75-3,451,411.11

Finding the Fourth Proportional to 13,036,281.65, 19,555,169.75 and 3,451,411.11

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Solution

The fourth proportional to 13,036,281.65, 19,555,169.75 and 3,451,411.11 is: 5,177,314.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,281.65 : 19,555,169.75 = 3,451,411.11 : x
  2. Step 2: Convert to fraction form
    13,036,281.65/19,555,169.75 = 3,451,411.11/x
  3. Step 3: Cross multiply
    13,036,281.65x = 19,555,169.75 × 3,451,411.11
  4. Step 4: Simplify right side
    13,036,281.65x = 67,492,930,202,103.55
  5. Step 5: Solve for x
    x = 67,492,930,202,103.55/13,036,281.65
  6. Step 6: Final answer
    x = 5,177,314.52

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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.