Home / 9,313,868.65-13,973,127.62-3,248,687.71

Finding the Fourth Proportional to 9,313,868.65, 13,973,127.62 and 3,248,687.71

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Solution

The fourth proportional to 9,313,868.65, 13,973,127.62 and 3,248,687.71 is: 4,873,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,868.65 : 13,973,127.62 = 3,248,687.71 : x
  2. Step 2: Convert to fraction form
    9,313,868.65/13,973,127.62 = 3,248,687.71/x
  3. Step 3: Cross multiply
    9,313,868.65x = 13,973,127.62 × 3,248,687.71
  4. Step 4: Simplify right side
    9,313,868.65x = 45,394,327,953,112.11
  5. Step 5: Solve for x
    x = 45,394,327,953,112.11/9,313,868.65
  6. Step 6: Final answer
    x = 4,873,842.40

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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.