Home / 10,725,953.78-14,802,102.61-5,831,505.50

Finding the Fourth Proportional to 10,725,953.78, 14,802,102.61 and 5,831,505.50

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Solution

The fourth proportional to 10,725,953.78, 14,802,102.61 and 5,831,505.50 is: 8,047,633.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,953.78 : 14,802,102.61 = 5,831,505.50 : x
  2. Step 2: Convert to fraction form
    10,725,953.78/14,802,102.61 = 5,831,505.50/x
  3. Step 3: Cross multiply
    10,725,953.78x = 14,802,102.61 × 5,831,505.50
  4. Step 4: Simplify right side
    10,725,953.78x = 86,318,542,693,190.08
  5. Step 5: Solve for x
    x = 86,318,542,693,190.08/10,725,953.78
  6. Step 6: Final answer
    x = 8,047,633.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.