Home / 10,725,948.09-14,801,976.78-5,831,188.88

Finding the Fourth Proportional to 10,725,948.09, 14,801,976.78 and 5,831,188.88

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Solution

The fourth proportional to 10,725,948.09, 14,801,976.78 and 5,831,188.88 is: 8,047,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,948.09 : 14,801,976.78 = 5,831,188.88 : x
  2. Step 2: Convert to fraction form
    10,725,948.09/14,801,976.78 = 5,831,188.88/x
  3. Step 3: Cross multiply
    10,725,948.09x = 14,801,976.78 × 5,831,188.88
  4. Step 4: Simplify right side
    10,725,948.09x = 86,313,122,460,426.11
  5. Step 5: Solve for x
    x = 86,313,122,460,426.11/10,725,948.09
  6. Step 6: Final answer
    x = 8,047,132.22

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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.