Home / 13,558,727.48-20,338,256.76-3,974,299.81

Finding the Fourth Proportional to 13,558,727.48, 20,338,256.76 and 3,974,299.81

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Solution

The fourth proportional to 13,558,727.48, 20,338,256.76 and 3,974,299.81 is: 5,961,498.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,558,727.48 : 20,338,256.76 = 3,974,299.81 : x
  2. Step 2: Convert to fraction form
    13,558,727.48/20,338,256.76 = 3,974,299.81/x
  3. Step 3: Cross multiply
    13,558,727.48x = 20,338,256.76 × 3,974,299.81
  4. Step 4: Simplify right side
    13,558,727.48x = 80,830,329,911,249.95
  5. Step 5: Solve for x
    x = 80,830,329,911,249.95/13,558,727.48
  6. Step 6: Final answer
    x = 5,961,498.24

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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.