Home / 10,347,775.92-14,280,372.36-5,764,100.40

Finding the Fourth Proportional to 10,347,775.92, 14,280,372.36 and 5,764,100.40

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Solution

The fourth proportional to 10,347,775.92, 14,280,372.36 and 5,764,100.40 is: 7,954,704.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,775.92 : 14,280,372.36 = 5,764,100.40 : x
  2. Step 2: Convert to fraction form
    10,347,775.92/14,280,372.36 = 5,764,100.40/x
  3. Step 3: Cross multiply
    10,347,775.92x = 14,280,372.36 × 5,764,100.40
  4. Step 4: Simplify right side
    10,347,775.92x = 82,313,500,032,424.95
  5. Step 5: Solve for x
    x = 82,313,500,032,424.95/10,347,775.92
  6. Step 6: Final answer
    x = 7,954,704.53

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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.