Home / 6,454,242.72-8,906,783.22-3,553,573.59

Finding the Fourth Proportional to 6,454,242.72, 8,906,783.22 and 3,553,573.59

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Solution

The fourth proportional to 6,454,242.72, 8,906,783.22 and 3,553,573.59 is: 4,903,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,242.72 : 8,906,783.22 = 3,553,573.59 : x
  2. Step 2: Convert to fraction form
    6,454,242.72/8,906,783.22 = 3,553,573.59/x
  3. Step 3: Cross multiply
    6,454,242.72x = 8,906,783.22 × 3,553,573.59
  4. Step 4: Simplify right side
    6,454,242.72x = 31,650,909,622,447.16
  5. Step 5: Solve for x
    x = 31,650,909,622,447.16/6,454,242.72
  6. Step 6: Final answer
    x = 4,903,892.06

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1.5x scale

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.