Home / 6,388,184.32-8,815,363.08-3,634,815.98

Finding the Fourth Proportional to 6,388,184.32, 8,815,363.08 and 3,634,815.98

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Solution

The fourth proportional to 6,388,184.32, 8,815,363.08 and 3,634,815.98 is: 5,015,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,184.32 : 8,815,363.08 = 3,634,815.98 : x
  2. Step 2: Convert to fraction form
    6,388,184.32/8,815,363.08 = 3,634,815.98/x
  3. Step 3: Cross multiply
    6,388,184.32x = 8,815,363.08 × 3,634,815.98
  4. Step 4: Simplify right side
    6,388,184.32x = 32,042,222,592,686.02
  5. Step 5: Solve for x
    x = 32,042,222,592,686.02/6,388,184.32
  6. Step 6: Final answer
    x = 5,015,857.56

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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.