Home / 14,315,620.48-21,466,795.20-5,337,761.92

Finding the Fourth Proportional to 14,315,620.48, 21,466,795.20 and 5,337,761.92

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Solution

The fourth proportional to 14,315,620.48, 21,466,795.20 and 5,337,761.92 is: 8,004,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,315,620.48 : 21,466,795.20 = 5,337,761.92 : x
  2. Step 2: Convert to fraction form
    14,315,620.48/21,466,795.20 = 5,337,761.92/x
  3. Step 3: Cross multiply
    14,315,620.48x = 21,466,795.20 × 5,337,761.92
  4. Step 4: Simplify right side
    14,315,620.48x = 114,584,641,962,998.78
  5. Step 5: Solve for x
    x = 114,584,641,962,998.78/14,315,620.48
  6. Step 6: Final answer
    x = 8,004,168.74

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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.