Home / 13,956,032.20-20,935,430.70-4,856,729.80

Finding the Fourth Proportional to 13,956,032.20, 20,935,430.70 and 4,856,729.80

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Solution

The fourth proportional to 13,956,032.20, 20,935,430.70 and 4,856,729.80 is: 7,285,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956,032.20 : 20,935,430.70 = 4,856,729.80 : x
  2. Step 2: Convert to fraction form
    13,956,032.20/20,935,430.70 = 4,856,729.80/x
  3. Step 3: Cross multiply
    13,956,032.20x = 20,935,430.70 × 4,856,729.80
  4. Step 4: Simplify right side
    13,956,032.20x = 101,677,730,156,524.86
  5. Step 5: Solve for x
    x = 101,677,730,156,524.86/13,956,032.20
  6. Step 6: Final answer
    x = 7,285,575.78

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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.