Home / 14,309,265.12-19,744,993.60-9,673,137.46

Finding the Fourth Proportional to 14,309,265.12, 19,744,993.60 and 9,673,137.46

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Solution

The fourth proportional to 14,309,265.12, 19,744,993.60 and 9,673,137.46 is: 13,347,718.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,265.12 : 19,744,993.60 = 9,673,137.46 : x
  2. Step 2: Convert to fraction form
    14,309,265.12/19,744,993.60 = 9,673,137.46/x
  3. Step 3: Cross multiply
    14,309,265.12x = 19,744,993.60 × 9,673,137.46
  4. Step 4: Simplify right side
    14,309,265.12x = 190,996,037,239,620.28
  5. Step 5: Solve for x
    x = 190,996,037,239,620.28/14,309,265.12
  6. Step 6: Final answer
    x = 13,347,718.11

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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.