Home / 14,036,297.77-21,056,455.05-4,321,732.69

Finding the Fourth Proportional to 14,036,297.77, 21,056,455.05 and 4,321,732.69

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Solution

The fourth proportional to 14,036,297.77, 21,056,455.05 and 4,321,732.69 is: 6,483,217.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,297.77 : 21,056,455.05 = 4,321,732.69 : x
  2. Step 2: Convert to fraction form
    14,036,297.77/21,056,455.05 = 4,321,732.69/x
  3. Step 3: Cross multiply
    14,036,297.77x = 21,056,455.05 × 4,321,732.69
  4. Step 4: Simplify right side
    14,036,297.77x = 91,000,370,072,459.45
  5. Step 5: Solve for x
    x = 91,000,370,072,459.45/14,036,297.77
  6. Step 6: Final answer
    x = 6,483,217.41

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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.