Home / 6,591,164.60-9,875,687.70-3,218,108.60

Finding the Fourth Proportional to 6,591,164.60, 9,875,687.70 and 3,218,108.60

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Solution

The fourth proportional to 6,591,164.60, 9,875,687.70 and 3,218,108.60 is: 4,821,763.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,164.60 : 9,875,687.70 = 3,218,108.60 : x
  2. Step 2: Convert to fraction form
    6,591,164.60/9,875,687.70 = 3,218,108.60/x
  3. Step 3: Cross multiply
    6,591,164.60x = 9,875,687.70 × 3,218,108.60
  4. Step 4: Simplify right side
    6,591,164.60x = 31,781,035,518,284.22
  5. Step 5: Solve for x
    x = 31,781,035,518,284.22/6,591,164.60
  6. Step 6: Final answer
    x = 4,821,763.29

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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.