Home / 10,956,608.32-16,421,451.90-6,154,202.56

Finding the Fourth Proportional to 10,956,608.32, 16,421,451.90 and 6,154,202.56

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Solution

The fourth proportional to 10,956,608.32, 16,421,451.90 and 6,154,202.56 is: 9,223,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,608.32 : 16,421,451.90 = 6,154,202.56 : x
  2. Step 2: Convert to fraction form
    10,956,608.32/16,421,451.90 = 6,154,202.56/x
  3. Step 3: Cross multiply
    10,956,608.32x = 16,421,451.90 × 6,154,202.56
  4. Step 4: Simplify right side
    10,956,608.32x = 101,060,941,321,896.86
  5. Step 5: Solve for x
    x = 101,060,941,321,896.86/10,956,608.32
  6. Step 6: Final answer
    x = 9,223,743.18

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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.