Home / 7,376,125.94-10,179,179.21-4,068,799.82

Finding the Fourth Proportional to 7,376,125.94, 10,179,179.21 and 4,068,799.82

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Solution

The fourth proportional to 7,376,125.94, 10,179,179.21 and 4,068,799.82 is: 5,615,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,125.94 : 10,179,179.21 = 4,068,799.82 : x
  2. Step 2: Convert to fraction form
    7,376,125.94/10,179,179.21 = 4,068,799.82/x
  3. Step 3: Cross multiply
    7,376,125.94x = 10,179,179.21 × 4,068,799.82
  4. Step 4: Simplify right side
    7,376,125.94x = 41,417,042,537,395.74
  5. Step 5: Solve for x
    x = 41,417,042,537,395.74/7,376,125.94
  6. Step 6: Final answer
    x = 5,615,012.93

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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.