Home / 7,656,043.06-11,473,231.65-4,245,829.66

Finding the Fourth Proportional to 7,656,043.06, 11,473,231.65 and 4,245,829.66

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Solution

The fourth proportional to 7,656,043.06, 11,473,231.65 and 4,245,829.66 is: 6,362,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,043.06 : 11,473,231.65 = 4,245,829.66 : x
  2. Step 2: Convert to fraction form
    7,656,043.06/11,473,231.65 = 4,245,829.66/x
  3. Step 3: Cross multiply
    7,656,043.06x = 11,473,231.65 × 4,245,829.66
  4. Step 4: Simplify right side
    7,656,043.06x = 48,713,387,235,620.74
  5. Step 5: Solve for x
    x = 48,713,387,235,620.74/7,656,043.06
  6. Step 6: Final answer
    x = 6,362,736.84

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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.