Home / 14,315,188.48-21,466,147.20-5,337,329.92

Finding the Fourth Proportional to 14,315,188.48, 21,466,147.20 and 5,337,329.92

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Solution

The fourth proportional to 14,315,188.48, 21,466,147.20 and 5,337,329.92 is: 8,003,520.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,315,188.48 : 21,466,147.20 = 5,337,329.92 : x
  2. Step 2: Convert to fraction form
    14,315,188.48/21,466,147.20 = 5,337,329.92/x
  3. Step 3: Cross multiply
    14,315,188.48x = 21,466,147.20 × 5,337,329.92
  4. Step 4: Simplify right side
    14,315,188.48x = 114,571,909,717,684.22
  5. Step 5: Solve for x
    x = 114,571,909,717,684.22/14,315,188.48
  6. Step 6: Final answer
    x = 8,003,520.87

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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.