Home / 14,208,102.90-21,312,154.35-5,230,797.30

Finding the Fourth Proportional to 14,208,102.90, 21,312,154.35 and 5,230,797.30

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Solution

The fourth proportional to 14,208,102.90, 21,312,154.35 and 5,230,797.30 is: 7,846,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,102.90 : 21,312,154.35 = 5,230,797.30 : x
  2. Step 2: Convert to fraction form
    14,208,102.90/21,312,154.35 = 5,230,797.30/x
  3. Step 3: Cross multiply
    14,208,102.90x = 21,312,154.35 × 5,230,797.30
  4. Step 4: Simplify right side
    14,208,102.90x = 111,479,559,431,163.27
  5. Step 5: Solve for x
    x = 111,479,559,431,163.27/14,208,102.90
  6. Step 6: Final answer
    x = 7,846,195.95

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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.