Home / 7,018,507.14-10,528,134.87-2,226,579.54

Finding the Fourth Proportional to 7,018,507.14, 10,528,134.87 and 2,226,579.54

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Solution

The fourth proportional to 7,018,507.14, 10,528,134.87 and 2,226,579.54 is: 3,339,988.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,507.14 : 10,528,134.87 = 2,226,579.54 : x
  2. Step 2: Convert to fraction form
    7,018,507.14/10,528,134.87 = 2,226,579.54/x
  3. Step 3: Cross multiply
    7,018,507.14x = 10,528,134.87 × 2,226,579.54
  4. Step 4: Simplify right side
    7,018,507.14x = 23,441,729,695,902.56
  5. Step 5: Solve for x
    x = 23,441,729,695,902.56/7,018,507.14
  6. Step 6: Final answer
    x = 3,339,988.01

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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.