Home / 7,304,513.72-10,079,342.73-4,208,039.64

Finding the Fourth Proportional to 7,304,513.72, 10,079,342.73 and 4,208,039.64

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Solution

The fourth proportional to 7,304,513.72, 10,079,342.73 and 4,208,039.64 is: 5,806,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,513.72 : 10,079,342.73 = 4,208,039.64 : x
  2. Step 2: Convert to fraction form
    7,304,513.72/10,079,342.73 = 4,208,039.64/x
  3. Step 3: Cross multiply
    7,304,513.72x = 10,079,342.73 × 4,208,039.64
  4. Step 4: Simplify right side
    7,304,513.72x = 42,414,273,752,985.81
  5. Step 5: Solve for x
    x = 42,414,273,752,985.81/7,304,513.72
  6. Step 6: Final answer
    x = 5,806,584.18

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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.