Home / 8,433,043-12,649,914.54-2,449,411

Finding the Fourth Proportional to 8,433,043, 12,649,914.54 and 2,449,411

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Solution

The fourth proportional to 8,433,043, 12,649,914.54 and 2,449,411 is: 3,674,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433,043 : 12,649,914.54 = 2,449,411 : x
  2. Step 2: Convert to fraction form
    8,433,043/12,649,914.54 = 2,449,411/x
  3. Step 3: Cross multiply
    8,433,043x = 12,649,914.54 × 2,449,411
  4. Step 4: Simplify right side
    8,433,043x = 30,984,839,823,335.94
  5. Step 5: Solve for x
    x = 30,984,839,823,335.94/8,433,043
  6. Step 6: Final answer
    x = 3,674,218.17

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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.