Home / 7,465,120.40-11,179,744.43-4,260,531.17

Finding the Fourth Proportional to 7,465,120.40, 11,179,744.43 and 4,260,531.17

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Solution

The fourth proportional to 7,465,120.40, 11,179,744.43 and 4,260,531.17 is: 6,380,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,120.40 : 11,179,744.43 = 4,260,531.17 : x
  2. Step 2: Convert to fraction form
    7,465,120.40/11,179,744.43 = 4,260,531.17/x
  3. Step 3: Cross multiply
    7,465,120.40x = 11,179,744.43 × 4,260,531.17
  4. Step 4: Simplify right side
    7,465,120.40x = 47,631,649,539,447.51
  5. Step 5: Solve for x
    x = 47,631,649,539,447.51/7,465,120.40
  6. Step 6: Final answer
    x = 6,380,560.13

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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.