Home / 14,147,047.28-21,220,568.15-6,054,775.49

Finding the Fourth Proportional to 14,147,047.28, 21,220,568.15 and 6,054,775.49

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Solution

The fourth proportional to 14,147,047.28, 21,220,568.15 and 6,054,775.49 is: 9,082,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,047.28 : 21,220,568.15 = 6,054,775.49 : x
  2. Step 2: Convert to fraction form
    14,147,047.28/21,220,568.15 = 6,054,775.49/x
  3. Step 3: Cross multiply
    14,147,047.28x = 21,220,568.15 × 6,054,775.49
  4. Step 4: Simplify right side
    14,147,047.28x = 128,485,775,782,117.94
  5. Step 5: Solve for x
    x = 128,485,775,782,117.94/14,147,047.28
  6. Step 6: Final answer
    x = 9,082,162.04

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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.