Home / 10,674,816.75-14,731,225.20-5,780,037.42

Finding the Fourth Proportional to 10,674,816.75, 14,731,225.20 and 5,780,037.42

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Solution

The fourth proportional to 10,674,816.75, 14,731,225.20 and 5,780,037.42 is: 7,976,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,816.75 : 14,731,225.20 = 5,780,037.42 : x
  2. Step 2: Convert to fraction form
    10,674,816.75/14,731,225.20 = 5,780,037.42/x
  3. Step 3: Cross multiply
    10,674,816.75x = 14,731,225.20 × 5,780,037.42
  4. Step 4: Simplify right side
    10,674,816.75x = 85,147,032,898,446.98
  5. Step 5: Solve for x
    x = 85,147,032,898,446.98/10,674,816.75
  6. Step 6: Final answer
    x = 7,976,439.77

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Double scale
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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.