Home / 13,941,539.42-19,238,481.00-7,746,374.30

Finding the Fourth Proportional to 13,941,539.42, 19,238,481.00 and 7,746,374.30

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Solution

The fourth proportional to 13,941,539.42, 19,238,481.00 and 7,746,374.30 is: 10,689,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,539.42 : 19,238,481.00 = 7,746,374.30 : x
  2. Step 2: Convert to fraction form
    13,941,539.42/19,238,481.00 = 7,746,374.30/x
  3. Step 3: Cross multiply
    13,941,539.42x = 19,238,481.00 × 7,746,374.30
  4. Step 4: Simplify right side
    13,941,539.42x = 149,028,474,702,610.25
  5. Step 5: Solve for x
    x = 149,028,474,702,610.25/13,941,539.42
  6. Step 6: Final answer
    x = 10,689,527.91

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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.