Home / 14,347,380.35-21,525,263.39-4,631,765.39

Finding the Fourth Proportional to 14,347,380.35, 21,525,263.39 and 4,631,765.39

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Solution

The fourth proportional to 14,347,380.35, 21,525,263.39 and 4,631,765.39 is: 6,949,001.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,380.35 : 21,525,263.39 = 4,631,765.39 : x
  2. Step 2: Convert to fraction form
    14,347,380.35/21,525,263.39 = 4,631,765.39/x
  3. Step 3: Cross multiply
    14,347,380.35x = 21,525,263.39 × 4,631,765.39
  4. Step 4: Simplify right side
    14,347,380.35x = 99,699,969,965,108.89
  5. Step 5: Solve for x
    x = 99,699,969,965,108.89/14,347,380.35
  6. Step 6: Final answer
    x = 6,949,001.67

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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.