Home / 7,731,217.56-10,669,224.78-4,293,780.60

Finding the Fourth Proportional to 7,731,217.56, 10,669,224.78 and 4,293,780.60

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Solution

The fourth proportional to 7,731,217.56, 10,669,224.78 and 4,293,780.60 is: 5,925,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,217.56 : 10,669,224.78 = 4,293,780.60 : x
  2. Step 2: Convert to fraction form
    7,731,217.56/10,669,224.78 = 4,293,780.60/x
  3. Step 3: Cross multiply
    7,731,217.56x = 10,669,224.78 × 4,293,780.60
  4. Step 4: Simplify right side
    7,731,217.56x = 45,811,310,377,403.26
  5. Step 5: Solve for x
    x = 45,811,310,377,403.26/7,731,217.56
  6. Step 6: Final answer
    x = 5,925,497.51

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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.