Home / 12,977,246.73-19,467,202.77-4,897,022.57

Finding the Fourth Proportional to 12,977,246.73, 19,467,202.77 and 4,897,022.57

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Solution

The fourth proportional to 12,977,246.73, 19,467,202.77 and 4,897,022.57 is: 7,346,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,977,246.73 : 19,467,202.77 = 4,897,022.57 : x
  2. Step 2: Convert to fraction form
    12,977,246.73/19,467,202.77 = 4,897,022.57/x
  3. Step 3: Cross multiply
    12,977,246.73x = 19,467,202.77 × 4,897,022.57
  4. Step 4: Simplify right side
    12,977,246.73x = 95,331,331,242,120.52
  5. Step 5: Solve for x
    x = 95,331,331,242,120.52/12,977,246.73
  6. Step 6: Final answer
    x = 7,346,036.74

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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.