Home / 11,588,470.60-17,382,705.90-7,277,456.20

Finding the Fourth Proportional to 11,588,470.60, 17,382,705.90 and 7,277,456.20

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Solution

The fourth proportional to 11,588,470.60, 17,382,705.90 and 7,277,456.20 is: 10,916,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,470.60 : 17,382,705.90 = 7,277,456.20 : x
  2. Step 2: Convert to fraction form
    11,588,470.60/17,382,705.90 = 7,277,456.20/x
  3. Step 3: Cross multiply
    11,588,470.60x = 17,382,705.90 × 7,277,456.20
  4. Step 4: Simplify right side
    11,588,470.60x = 126,501,880,824,731.58
  5. Step 5: Solve for x
    x = 126,501,880,824,731.58/11,588,470.60
  6. Step 6: Final answer
    x = 10,916,184.30

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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.