Home / 8,091,958.99-12,139,688.08-4,304,891.47

Finding the Fourth Proportional to 8,091,958.99, 12,139,688.08 and 4,304,891.47

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Solution

The fourth proportional to 8,091,958.99, 12,139,688.08 and 4,304,891.47 is: 6,458,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,958.99 : 12,139,688.08 = 4,304,891.47 : x
  2. Step 2: Convert to fraction form
    8,091,958.99/12,139,688.08 = 4,304,891.47/x
  3. Step 3: Cross multiply
    8,091,958.99x = 12,139,688.08 × 4,304,891.47
  4. Step 4: Simplify right side
    8,091,958.99x = 52,260,039,664,052.67
  5. Step 5: Solve for x
    x = 52,260,039,664,052.67/8,091,958.99
  6. Step 6: Final answer
    x = 6,458,267.98

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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.