Home / 10,199,945.48-15,302,712.30-3,011,477

Finding the Fourth Proportional to 10,199,945.48, 15,302,712.30 and 3,011,477

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Solution

The fourth proportional to 10,199,945.48, 15,302,712.30 and 3,011,477 is: 4,518,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,945.48 : 15,302,712.30 = 3,011,477 : x
  2. Step 2: Convert to fraction form
    10,199,945.48/15,302,712.30 = 3,011,477/x
  3. Step 3: Cross multiply
    10,199,945.48x = 15,302,712.30 × 3,011,477
  4. Step 4: Simplify right side
    10,199,945.48x = 46,083,766,129,067.10
  5. Step 5: Solve for x
    x = 46,083,766,129,067.10/10,199,945.48
  6. Step 6: Final answer
    x = 4,518,040.44

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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.