Home / 6,423,768.47-8,863,983.26-3,670,634.36

Finding the Fourth Proportional to 6,423,768.47, 8,863,983.26 and 3,670,634.36

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Solution

The fourth proportional to 6,423,768.47, 8,863,983.26 and 3,670,634.36 is: 5,065,008.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,768.47 : 8,863,983.26 = 3,670,634.36 : x
  2. Step 2: Convert to fraction form
    6,423,768.47/8,863,983.26 = 3,670,634.36/x
  3. Step 3: Cross multiply
    6,423,768.47x = 8,863,983.26 × 3,670,634.36
  4. Step 4: Simplify right side
    6,423,768.47x = 32,536,441,538,192.47
  5. Step 5: Solve for x
    x = 32,536,441,538,192.47/6,423,768.47
  6. Step 6: Final answer
    x = 5,065,008.44

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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.