Home / 11,683,744.71-17,509,951.40-9,093,177.56

Finding the Fourth Proportional to 11,683,744.71, 17,509,951.40 and 9,093,177.56

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Solution

The fourth proportional to 11,683,744.71, 17,509,951.40 and 9,093,177.56 is: 13,627,574.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,744.71 : 17,509,951.40 = 9,093,177.56 : x
  2. Step 2: Convert to fraction form
    11,683,744.71/17,509,951.40 = 9,093,177.56/x
  3. Step 3: Cross multiply
    11,683,744.71x = 17,509,951.40 × 9,093,177.56
  4. Step 4: Simplify right side
    11,683,744.71x = 159,221,097,057,929.81
  5. Step 5: Solve for x
    x = 159,221,097,057,929.81/11,683,744.71
  6. Step 6: Final answer
    x = 13,627,574.12

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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.