Home / 6,109,070.64-8,430,025.56-3,530,918.40

Finding the Fourth Proportional to 6,109,070.64, 8,430,025.56 and 3,530,918.40

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Solution

The fourth proportional to 6,109,070.64, 8,430,025.56 and 3,530,918.40 is: 4,872,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,070.64 : 8,430,025.56 = 3,530,918.40 : x
  2. Step 2: Convert to fraction form
    6,109,070.64/8,430,025.56 = 3,530,918.40/x
  3. Step 3: Cross multiply
    6,109,070.64x = 8,430,025.56 × 3,530,918.40
  4. Step 4: Simplify right side
    6,109,070.64x = 29,765,732,362,274.30
  5. Step 5: Solve for x
    x = 29,765,732,362,274.30/6,109,070.64
  6. Step 6: Final answer
    x = 4,872,383.07

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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.