Home / 14,056,356.61-21,086,241.08-3,958,977.61

Finding the Fourth Proportional to 14,056,356.61, 21,086,241.08 and 3,958,977.61

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Solution

The fourth proportional to 14,056,356.61, 21,086,241.08 and 3,958,977.61 is: 5,938,946.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056,356.61 : 21,086,241.08 = 3,958,977.61 : x
  2. Step 2: Convert to fraction form
    14,056,356.61/21,086,241.08 = 3,958,977.61/x
  3. Step 3: Cross multiply
    14,056,356.61x = 21,086,241.08 × 3,958,977.61
  4. Step 4: Simplify right side
    14,056,356.61x = 83,479,956,314,782.20
  5. Step 5: Solve for x
    x = 83,479,956,314,782.20/14,056,356.61
  6. Step 6: Final answer
    x = 5,938,946.96

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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.