Home / 7,349,078.44-10,141,892.85-4,041,162.98

Finding the Fourth Proportional to 7,349,078.44, 10,141,892.85 and 4,041,162.98

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Solution

The fourth proportional to 7,349,078.44, 10,141,892.85 and 4,041,162.98 is: 5,576,895.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,078.44 : 10,141,892.85 = 4,041,162.98 : x
  2. Step 2: Convert to fraction form
    7,349,078.44/10,141,892.85 = 4,041,162.98/x
  3. Step 3: Cross multiply
    7,349,078.44x = 10,141,892.85 × 4,041,162.98
  4. Step 4: Simplify right side
    7,349,078.44x = 40,985,041,932,546.69
  5. Step 5: Solve for x
    x = 40,985,041,932,546.69/7,349,078.44
  6. Step 6: Final answer
    x = 5,576,895.43

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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.