Home / 11,580,643.20-17,375,176.80-4,008,374.40

Finding the Fourth Proportional to 11,580,643.20, 17,375,176.80 and 4,008,374.40

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Solution

The fourth proportional to 11,580,643.20, 17,375,176.80 and 4,008,374.40 is: 6,014,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,643.20 : 17,375,176.80 = 4,008,374.40 : x
  2. Step 2: Convert to fraction form
    11,580,643.20/17,375,176.80 = 4,008,374.40/x
  3. Step 3: Cross multiply
    11,580,643.20x = 17,375,176.80 × 4,008,374.40
  4. Step 4: Simplify right side
    11,580,643.20x = 69,646,213,880,593.92
  5. Step 5: Solve for x
    x = 69,646,213,880,593.92/11,580,643.20
  6. Step 6: Final answer
    x = 6,014,019.49

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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.