Home / 15,018,090.36-22,529,383.62-5,435,710.92

Finding the Fourth Proportional to 15,018,090.36, 22,529,383.62 and 5,435,710.92

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Solution

The fourth proportional to 15,018,090.36, 22,529,383.62 and 5,435,710.92 is: 8,154,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018,090.36 : 22,529,383.62 = 5,435,710.92 : x
  2. Step 2: Convert to fraction form
    15,018,090.36/22,529,383.62 = 5,435,710.92/x
  3. Step 3: Cross multiply
    15,018,090.36x = 22,529,383.62 × 5,435,710.92
  4. Step 4: Simplify right side
    15,018,090.36x = 122,463,216,564,103.14
  5. Step 5: Solve for x
    x = 122,463,216,564,103.14/15,018,090.36
  6. Step 6: Final answer
    x = 8,154,380.06

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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.