Home / 12,836,240.77-19,260,589-5,646,840.51

Finding the Fourth Proportional to 12,836,240.77, 19,260,589 and 5,646,840.51

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Solution

The fourth proportional to 12,836,240.77, 19,260,589 and 5,646,840.51 is: 8,473,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836,240.77 : 19,260,589 = 5,646,840.51 : x
  2. Step 2: Convert to fraction form
    12,836,240.77/19,260,589 = 5,646,840.51/x
  3. Step 3: Cross multiply
    12,836,240.77x = 19,260,589 × 5,646,840.51
  4. Step 4: Simplify right side
    12,836,240.77x = 108,761,474,211,660.39
  5. Step 5: Solve for x
    x = 108,761,474,211,660.39/12,836,240.77
  6. Step 6: Final answer
    x = 8,473,000.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.