Home / 13,371,162.30-20,056,360.68-3,786,518.16

Finding the Fourth Proportional to 13,371,162.30, 20,056,360.68 and 3,786,518.16

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Solution

The fourth proportional to 13,371,162.30, 20,056,360.68 and 3,786,518.16 is: 5,679,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,162.30 : 20,056,360.68 = 3,786,518.16 : x
  2. Step 2: Convert to fraction form
    13,371,162.30/20,056,360.68 = 3,786,518.16/x
  3. Step 3: Cross multiply
    13,371,162.30x = 20,056,360.68 × 3,786,518.16
  4. Step 4: Simplify right side
    13,371,162.30x = 75,943,773,938,329.95
  5. Step 5: Solve for x
    x = 75,943,773,938,329.95/13,371,162.30
  6. Step 6: Final answer
    x = 5,679,668.85

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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.