Home / 9,438,869.06-13,026,638.40-5,769,933.02

Finding the Fourth Proportional to 9,438,869.06, 13,026,638.40 and 5,769,933.02

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Solution

The fourth proportional to 9,438,869.06, 13,026,638.40 and 5,769,933.02 is: 7,963,118.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,869.06 : 13,026,638.40 = 5,769,933.02 : x
  2. Step 2: Convert to fraction form
    9,438,869.06/13,026,638.40 = 5,769,933.02/x
  3. Step 3: Cross multiply
    9,438,869.06x = 13,026,638.40 × 5,769,933.02
  4. Step 4: Simplify right side
    9,438,869.06x = 75,162,831,043,759.97
  5. Step 5: Solve for x
    x = 75,162,831,043,759.97/9,438,869.06
  6. Step 6: Final answer
    x = 7,963,118.31

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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.