Home / 6,459,994.35-9,691,490.70-2,200,199.49

Finding the Fourth Proportional to 6,459,994.35, 9,691,490.70 and 2,200,199.49

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Solution

The fourth proportional to 6,459,994.35, 9,691,490.70 and 2,200,199.49 is: 3,300,809.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,994.35 : 9,691,490.70 = 2,200,199.49 : x
  2. Step 2: Convert to fraction form
    6,459,994.35/9,691,490.70 = 2,200,199.49/x
  3. Step 3: Cross multiply
    6,459,994.35x = 9,691,490.70 × 2,200,199.49
  4. Step 4: Simplify right side
    6,459,994.35x = 21,323,212,895,479.74
  5. Step 5: Solve for x
    x = 21,323,212,895,479.74/6,459,994.35
  6. Step 6: Final answer
    x = 3,300,809.84

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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.