Home / 11,680,645.59-17,531,960.09-5,927,509.71

Finding the Fourth Proportional to 11,680,645.59, 17,531,960.09 and 5,927,509.71

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Solution

The fourth proportional to 11,680,645.59, 17,531,960.09 and 5,927,509.71 is: 8,896,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680,645.59 : 17,531,960.09 = 5,927,509.71 : x
  2. Step 2: Convert to fraction form
    11,680,645.59/17,531,960.09 = 5,927,509.71/x
  3. Step 3: Cross multiply
    11,680,645.59x = 17,531,960.09 × 5,927,509.71
  4. Step 4: Simplify right side
    11,680,645.59x = 103,920,863,639,169.94
  5. Step 5: Solve for x
    x = 103,920,863,639,169.94/11,680,645.59
  6. Step 6: Final answer
    x = 8,896,842.46

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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.