Home / 5,210,168.05-7,813,037.67-2,134,038.14

Finding the Fourth Proportional to 5,210,168.05, 7,813,037.67 and 2,134,038.14

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Solution

The fourth proportional to 5,210,168.05, 7,813,037.67 and 2,134,038.14 is: 3,200,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,168.05 : 7,813,037.67 = 2,134,038.14 : x
  2. Step 2: Convert to fraction form
    5,210,168.05/7,813,037.67 = 2,134,038.14/x
  3. Step 3: Cross multiply
    5,210,168.05x = 7,813,037.67 × 2,134,038.14
  4. Step 4: Simplify right side
    5,210,168.05x = 16,673,320,377,036.73
  5. Step 5: Solve for x
    x = 16,673,320,377,036.73/5,210,168.05
  6. Step 6: Final answer
    x = 3,200,150.21

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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.