Home / 8,887,928.42-13,332,583.83-2,904,901.22

Finding the Fourth Proportional to 8,887,928.42, 13,332,583.83 and 2,904,901.22

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Solution

The fourth proportional to 8,887,928.42, 13,332,583.83 and 2,904,901.22 is: 4,357,577.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,928.42 : 13,332,583.83 = 2,904,901.22 : x
  2. Step 2: Convert to fraction form
    8,887,928.42/13,332,583.83 = 2,904,901.22/x
  3. Step 3: Cross multiply
    8,887,928.42x = 13,332,583.83 × 2,904,901.22
  4. Step 4: Simplify right side
    8,887,928.42x = 38,729,839,033,519.27
  5. Step 5: Solve for x
    x = 38,729,839,033,519.27/8,887,928.42
  6. Step 6: Final answer
    x = 4,357,577.74

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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.