Home / 7,286,836.72-10,934,037.90-2,972,052.46

Finding the Fourth Proportional to 7,286,836.72, 10,934,037.90 and 2,972,052.46

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Solution

The fourth proportional to 7,286,836.72, 10,934,037.90 and 2,972,052.46 is: 4,459,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,836.72 : 10,934,037.90 = 2,972,052.46 : x
  2. Step 2: Convert to fraction form
    7,286,836.72/10,934,037.90 = 2,972,052.46/x
  3. Step 3: Cross multiply
    7,286,836.72x = 10,934,037.90 × 2,972,052.46
  4. Step 4: Simplify right side
    7,286,836.72x = 32,496,534,238,428.23
  5. Step 5: Solve for x
    x = 32,496,534,238,428.23/7,286,836.72
  6. Step 6: Final answer
    x = 4,459,621.57

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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.