Home / 13,558,724.66-20,338,252.54-3,974,297.00

Finding the Fourth Proportional to 13,558,724.66, 20,338,252.54 and 3,974,297.00

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Solution

The fourth proportional to 13,558,724.66, 20,338,252.54 and 3,974,297.00 is: 5,961,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,558,724.66 : 20,338,252.54 = 3,974,297.00 : x
  2. Step 2: Convert to fraction form
    13,558,724.66/20,338,252.54 = 3,974,297.00/x
  3. Step 3: Cross multiply
    13,558,724.66x = 20,338,252.54 × 3,974,297.00
  4. Step 4: Simplify right side
    13,558,724.66x = 80,830,255,943,337.39
  5. Step 5: Solve for x
    x = 80,830,255,943,337.39/13,558,724.66
  6. Step 6: Final answer
    x = 5,961,494.02

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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.