Home / 9,740,146.73-13,435,546.01-6,432,471.44

Finding the Fourth Proportional to 9,740,146.73, 13,435,546.01 and 6,432,471.44

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Solution

The fourth proportional to 9,740,146.73, 13,435,546.01 and 6,432,471.44 is: 8,872,942.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,146.73 : 13,435,546.01 = 6,432,471.44 : x
  2. Step 2: Convert to fraction form
    9,740,146.73/13,435,546.01 = 6,432,471.44/x
  3. Step 3: Cross multiply
    9,740,146.73x = 13,435,546.01 × 6,432,471.44
  4. Step 4: Simplify right side
    9,740,146.73x = 86,423,765,890,790.86
  5. Step 5: Solve for x
    x = 86,423,765,890,790.86/9,740,146.73
  6. Step 6: Final answer
    x = 8,872,942.92

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1.5x scale

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.