Home / 6,110,871.92-8,430,917.60-3,786,916.50

Finding the Fourth Proportional to 6,110,871.92, 8,430,917.60 and 3,786,916.50

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Solution

The fourth proportional to 6,110,871.92, 8,430,917.60 and 3,786,916.50 is: 5,224,652.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110,871.92 : 8,430,917.60 = 3,786,916.50 : x
  2. Step 2: Convert to fraction form
    6,110,871.92/8,430,917.60 = 3,786,916.50/x
  3. Step 3: Cross multiply
    6,110,871.92x = 8,430,917.60 × 3,786,916.50
  4. Step 4: Simplify right side
    6,110,871.92x = 31,927,180,927,425.81
  5. Step 5: Solve for x
    x = 31,927,180,927,425.81/6,110,871.92
  6. Step 6: Final answer
    x = 5,224,652.29

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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.