Home / 14,909,997.87-22,362,505.41-4,128,388.59

Finding the Fourth Proportional to 14,909,997.87, 22,362,505.41 and 4,128,388.59

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Solution

The fourth proportional to 14,909,997.87, 22,362,505.41 and 4,128,388.59 is: 6,191,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,997.87 : 22,362,505.41 = 4,128,388.59 : x
  2. Step 2: Convert to fraction form
    14,909,997.87/22,362,505.41 = 4,128,388.59/x
  3. Step 3: Cross multiply
    14,909,997.87x = 22,362,505.41 × 4,128,388.59
  4. Step 4: Simplify right side
    14,909,997.87x = 92,321,112,178,457.27
  5. Step 5: Solve for x
    x = 92,321,112,178,457.27/14,909,997.87
  6. Step 6: Final answer
    x = 6,191,893.05

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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.