Home / 6,543,930.08-9,028,285.64-3,789,113.60

Finding the Fourth Proportional to 6,543,930.08, 9,028,285.64 and 3,789,113.60

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Solution

The fourth proportional to 6,543,930.08, 9,028,285.64 and 3,789,113.60 is: 5,227,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,930.08 : 9,028,285.64 = 3,789,113.60 : x
  2. Step 2: Convert to fraction form
    6,543,930.08/9,028,285.64 = 3,789,113.60/x
  3. Step 3: Cross multiply
    6,543,930.08x = 9,028,285.64 × 3,789,113.60
  4. Step 4: Simplify right side
    6,543,930.08x = 34,209,199,903,208.71
  5. Step 5: Solve for x
    x = 34,209,199,903,208.71/6,543,930.08
  6. Step 6: Final answer
    x = 5,227,623.08

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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.