Home / 14,438,629.44-19,917,855.04-9,790,842.56

Finding the Fourth Proportional to 14,438,629.44, 19,917,855.04 and 9,790,842.56

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Solution

The fourth proportional to 14,438,629.44, 19,917,855.04 and 9,790,842.56 is: 13,506,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438,629.44 : 19,917,855.04 = 9,790,842.56 : x
  2. Step 2: Convert to fraction form
    14,438,629.44/19,917,855.04 = 9,790,842.56/x
  3. Step 3: Cross multiply
    14,438,629.44x = 19,917,855.04 × 9,790,842.56
  4. Step 4: Simplify right side
    14,438,629.44x = 195,012,582,829,542.50
  5. Step 5: Solve for x
    x = 195,012,582,829,542.50/14,438,629.44
  6. Step 6: Final answer
    x = 13,506,308.45

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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.