Home / 14,223,400.08-21,332,695.79-3,985,905.46

Finding the Fourth Proportional to 14,223,400.08, 21,332,695.79 and 3,985,905.46

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Solution

The fourth proportional to 14,223,400.08, 21,332,695.79 and 3,985,905.46 is: 5,978,184.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,400.08 : 21,332,695.79 = 3,985,905.46 : x
  2. Step 2: Convert to fraction form
    14,223,400.08/21,332,695.79 = 3,985,905.46/x
  3. Step 3: Cross multiply
    14,223,400.08x = 21,332,695.79 × 3,985,905.46
  4. Step 4: Simplify right side
    14,223,400.08x = 85,030,108,611,299.50
  5. Step 5: Solve for x
    x = 85,030,108,611,299.50/14,223,400.08
  6. Step 6: Final answer
    x = 5,978,184.41

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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.