Home / 12,665,110-18,997,665-5,573,398

Finding the Fourth Proportional to 12,665,110, 18,997,665 and 5,573,398

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Solution

The fourth proportional to 12,665,110, 18,997,665 and 5,573,398 is: 8,360,097

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,665,110 : 18,997,665 = 5,573,398 : x
  2. Step 2: Convert to fraction form
    12,665,110/18,997,665 = 5,573,398/x
  3. Step 3: Cross multiply
    12,665,110x = 18,997,665 × 5,573,398
  4. Step 4: Simplify right side
    12,665,110x = 105,881,548,115,670
  5. Step 5: Solve for x
    x = 105,881,548,115,670/12,665,110
  6. Step 6: Final answer
    x = 8,360,097

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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.