Home / 7,691,458.77-10,615,633.05-4,941,583.77

Finding the Fourth Proportional to 7,691,458.77, 10,615,633.05 and 4,941,583.77

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Solution

The fourth proportional to 7,691,458.77, 10,615,633.05 and 4,941,583.77 is: 6,820,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,458.77 : 10,615,633.05 = 4,941,583.77 : x
  2. Step 2: Convert to fraction form
    7,691,458.77/10,615,633.05 = 4,941,583.77/x
  3. Step 3: Cross multiply
    7,691,458.77x = 10,615,633.05 × 4,941,583.77
  4. Step 4: Simplify right side
    7,691,458.77x = 52,458,039,988,155.59
  5. Step 5: Solve for x
    x = 52,458,039,988,155.59/7,691,458.77
  6. Step 6: Final answer
    x = 6,820,297.89

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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.