Home / 7,375,039.56-10,178,222.94-4,475,165.04

Finding the Fourth Proportional to 7,375,039.56, 10,178,222.94 and 4,475,165.04

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Solution

The fourth proportional to 7,375,039.56, 10,178,222.94 and 4,475,165.04 is: 6,176,133.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,039.56 : 10,178,222.94 = 4,475,165.04 : x
  2. Step 2: Convert to fraction form
    7,375,039.56/10,178,222.94 = 4,475,165.04/x
  3. Step 3: Cross multiply
    7,375,039.56x = 10,178,222.94 × 4,475,165.04
  4. Step 4: Simplify right side
    7,375,039.56x = 45,549,227,470,414.02
  5. Step 5: Solve for x
    x = 45,549,227,470,414.02/7,375,039.56
  6. Step 6: Final answer
    x = 6,176,133.31

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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.