Home / 7,736,696.77-10,676,881.86-4,251,972.31

Finding the Fourth Proportional to 7,736,696.77, 10,676,881.86 and 4,251,972.31

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Solution

The fourth proportional to 7,736,696.77, 10,676,881.86 and 4,251,972.31 is: 5,867,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,696.77 : 10,676,881.86 = 4,251,972.31 : x
  2. Step 2: Convert to fraction form
    7,736,696.77/10,676,881.86 = 4,251,972.31/x
  3. Step 3: Cross multiply
    7,736,696.77x = 10,676,881.86 × 4,251,972.31
  4. Step 4: Simplify right side
    7,736,696.77x = 45,397,805,999,169.09
  5. Step 5: Solve for x
    x = 45,397,805,999,169.09/7,736,696.77
  6. Step 6: Final answer
    x = 5,867,853.86

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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.