Home / 14,315,189.48-21,466,148.70-5,337,330.92

Finding the Fourth Proportional to 14,315,189.48, 21,466,148.70 and 5,337,330.92

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Solution

The fourth proportional to 14,315,189.48, 21,466,148.70 and 5,337,330.92 is: 8,003,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,315,189.48 : 21,466,148.70 = 5,337,330.92 : x
  2. Step 2: Convert to fraction form
    14,315,189.48/21,466,148.70 = 5,337,330.92/x
  3. Step 3: Cross multiply
    14,315,189.48x = 21,466,148.70 × 5,337,330.92
  4. Step 4: Simplify right side
    14,315,189.48x = 114,571,939,189,827.80
  5. Step 5: Solve for x
    x = 114,571,939,189,827.80/14,315,189.48
  6. Step 6: Final answer
    x = 8,003,522.37

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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.