Home / 7,131,188.40-10,696,782.60-3,293,003.40

Finding the Fourth Proportional to 7,131,188.40, 10,696,782.60 and 3,293,003.40

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Solution

The fourth proportional to 7,131,188.40, 10,696,782.60 and 3,293,003.40 is: 4,939,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,188.40 : 10,696,782.60 = 3,293,003.40 : x
  2. Step 2: Convert to fraction form
    7,131,188.40/10,696,782.60 = 3,293,003.40/x
  3. Step 3: Cross multiply
    7,131,188.40x = 10,696,782.60 × 3,293,003.40
  4. Step 4: Simplify right side
    7,131,188.40x = 35,224,541,470,860.84
  5. Step 5: Solve for x
    x = 35,224,541,470,860.84/7,131,188.40
  6. Step 6: Final answer
    x = 4,939,505.10

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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.