Home / 7,752,932.45-11,631,148.60-2,565,528.73

Finding the Fourth Proportional to 7,752,932.45, 11,631,148.60 and 2,565,528.73

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Solution

The fourth proportional to 7,752,932.45, 11,631,148.60 and 2,565,528.73 is: 3,848,872.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,932.45 : 11,631,148.60 = 2,565,528.73 : x
  2. Step 2: Convert to fraction form
    7,752,932.45/11,631,148.60 = 2,565,528.73/x
  3. Step 3: Cross multiply
    7,752,932.45x = 11,631,148.60 × 2,565,528.73
  4. Step 4: Simplify right side
    7,752,932.45x = 29,840,045,896,199.28
  5. Step 5: Solve for x
    x = 29,840,045,896,199.28/7,752,932.45
  6. Step 6: Final answer
    x = 3,848,872.16

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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.