Home / 15,446,540.20-23,178,104.70-6,471,999.40

Finding the Fourth Proportional to 15,446,540.20, 23,178,104.70 and 6,471,999.40

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Solution

The fourth proportional to 15,446,540.20, 23,178,104.70 and 6,471,999.40 is: 9,711,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,540.20 : 23,178,104.70 = 6,471,999.40 : x
  2. Step 2: Convert to fraction form
    15,446,540.20/23,178,104.70 = 6,471,999.40/x
  3. Step 3: Cross multiply
    15,446,540.20x = 23,178,104.70 × 6,471,999.40
  4. Step 4: Simplify right side
    15,446,540.20x = 150,008,679,711,537.19
  5. Step 5: Solve for x
    x = 150,008,679,711,537.19/15,446,540.20
  6. Step 6: Final answer
    x = 9,711,474.40

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1.5x scale

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.