Home / 6,493,991.36-9,731,667.72-3,648,113.60

Finding the Fourth Proportional to 6,493,991.36, 9,731,667.72 and 3,648,113.60

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Solution

The fourth proportional to 6,493,991.36, 9,731,667.72 and 3,648,113.60 is: 5,466,935.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,493,991.36 : 9,731,667.72 = 3,648,113.60 : x
  2. Step 2: Convert to fraction form
    6,493,991.36/9,731,667.72 = 3,648,113.60/x
  3. Step 3: Cross multiply
    6,493,991.36x = 9,731,667.72 × 3,648,113.60
  4. Step 4: Simplify right side
    6,493,991.36x = 35,502,229,360,012.99
  5. Step 5: Solve for x
    x = 35,502,229,360,012.99/6,493,991.36
  6. Step 6: Final answer
    x = 5,466,935.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.