Home / 10,725,948.60-14,801,977.48-5,831,189.39

Finding the Fourth Proportional to 10,725,948.60, 14,801,977.48 and 5,831,189.39

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Solution

The fourth proportional to 10,725,948.60, 14,801,977.48 and 5,831,189.39 is: 8,047,132.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,948.60 : 14,801,977.48 = 5,831,189.39 : x
  2. Step 2: Convert to fraction form
    10,725,948.60/14,801,977.48 = 5,831,189.39/x
  3. Step 3: Cross multiply
    10,725,948.60x = 14,801,977.48 × 5,831,189.39
  4. Step 4: Simplify right side
    10,725,948.60x = 86,313,133,929,229.09
  5. Step 5: Solve for x
    x = 86,313,133,929,229.09/10,725,948.60
  6. Step 6: Final answer
    x = 8,047,132.91

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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.