Home / 7,385,858.31-10,194,185.07-4,331,056.71

Finding the Fourth Proportional to 7,385,858.31, 10,194,185.07 and 4,331,056.71

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Solution

The fourth proportional to 7,385,858.31, 10,194,185.07 and 4,331,056.71 is: 5,977,855.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,858.31 : 10,194,185.07 = 4,331,056.71 : x
  2. Step 2: Convert to fraction form
    7,385,858.31/10,194,185.07 = 4,331,056.71/x
  3. Step 3: Cross multiply
    7,385,858.31x = 10,194,185.07 × 4,331,056.71
  4. Step 4: Simplify right side
    7,385,858.31x = 44,151,593,650,405.32
  5. Step 5: Solve for x
    x = 44,151,593,650,405.32/7,385,858.31
  6. Step 6: Final answer
    x = 5,977,855.49

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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.