Home / 12,085,527.04-18,128,892.94-3,450,908.14

Finding the Fourth Proportional to 12,085,527.04, 18,128,892.94 and 3,450,908.14

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Solution

The fourth proportional to 12,085,527.04, 18,128,892.94 and 3,450,908.14 is: 5,176,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,085,527.04 : 18,128,892.94 = 3,450,908.14 : x
  2. Step 2: Convert to fraction form
    12,085,527.04/18,128,892.94 = 3,450,908.14/x
  3. Step 3: Cross multiply
    12,085,527.04x = 18,128,892.94 × 3,450,908.14
  4. Step 4: Simplify right side
    12,085,527.04x = 62,561,144,215,834.54
  5. Step 5: Solve for x
    x = 62,561,144,215,834.54/12,085,527.04
  6. Step 6: Final answer
    x = 5,176,534.21

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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.