Home / 8,903,462.70-13,354,416.45-2,919,830.70

Finding the Fourth Proportional to 8,903,462.70, 13,354,416.45 and 2,919,830.70

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Solution

The fourth proportional to 8,903,462.70, 13,354,416.45 and 2,919,830.70 is: 4,379,491.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,462.70 : 13,354,416.45 = 2,919,830.70 : x
  2. Step 2: Convert to fraction form
    8,903,462.70/13,354,416.45 = 2,919,830.70/x
  3. Step 3: Cross multiply
    8,903,462.70x = 13,354,416.45 × 2,919,830.70
  4. Step 4: Simplify right side
    8,903,462.70x = 38,992,635,131,295.02
  5. Step 5: Solve for x
    x = 38,992,635,131,295.02/8,903,462.70
  6. Step 6: Final answer
    x = 4,379,491.04

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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.