Home / 7,283,929.38-10,052,060.45-3,976,399.96

Finding the Fourth Proportional to 7,283,929.38, 10,052,060.45 and 3,976,399.96

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Solution

The fourth proportional to 7,283,929.38, 10,052,060.45 and 3,976,399.96 is: 5,487,561.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,929.38 : 10,052,060.45 = 3,976,399.96 : x
  2. Step 2: Convert to fraction form
    7,283,929.38/10,052,060.45 = 3,976,399.96/x
  3. Step 3: Cross multiply
    7,283,929.38x = 10,052,060.45 × 3,976,399.96
  4. Step 4: Simplify right side
    7,283,929.38x = 39,971,012,771,297.58
  5. Step 5: Solve for x
    x = 39,971,012,771,297.58/7,283,929.38
  6. Step 6: Final answer
    x = 5,487,561.82

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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.