Home / 10,368,113.76-14,308,005.96-5,784,436.44

Finding the Fourth Proportional to 10,368,113.76, 14,308,005.96 and 5,784,436.44

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Solution

The fourth proportional to 10,368,113.76, 14,308,005.96 and 5,784,436.44 is: 7,982,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,113.76 : 14,308,005.96 = 5,784,436.44 : x
  2. Step 2: Convert to fraction form
    10,368,113.76/14,308,005.96 = 5,784,436.44/x
  3. Step 3: Cross multiply
    10,368,113.76x = 14,308,005.96 × 5,784,436.44
  4. Step 4: Simplify right side
    10,368,113.76x = 82,763,751,058,761.19
  5. Step 5: Solve for x
    x = 82,763,751,058,761.19/10,368,113.76
  6. Step 6: Final answer
    x = 7,982,527.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.