Home / 9,271,141.70-13,912,617.45-5,432,956.70

Finding the Fourth Proportional to 9,271,141.70, 13,912,617.45 and 5,432,956.70

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Solution

The fourth proportional to 9,271,141.70, 13,912,617.45 and 5,432,956.70 is: 8,152,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,141.70 : 13,912,617.45 = 5,432,956.70 : x
  2. Step 2: Convert to fraction form
    9,271,141.70/13,912,617.45 = 5,432,956.70/x
  3. Step 3: Cross multiply
    9,271,141.70x = 13,912,617.45 × 5,432,956.70
  4. Step 4: Simplify right side
    9,271,141.70x = 75,586,648,189,514.41
  5. Step 5: Solve for x
    x = 75,586,648,189,514.41/9,271,141.70
  6. Step 6: Final answer
    x = 8,152,895.36

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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.