Home / 7,177,190.40-10,766,776.32-2,627,642.88

Finding the Fourth Proportional to 7,177,190.40, 10,766,776.32 and 2,627,642.88

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Solution

The fourth proportional to 7,177,190.40, 10,766,776.32 and 2,627,642.88 is: 3,941,827.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,190.40 : 10,766,776.32 = 2,627,642.88 : x
  2. Step 2: Convert to fraction form
    7,177,190.40/10,766,776.32 = 2,627,642.88/x
  3. Step 3: Cross multiply
    7,177,190.40x = 10,766,776.32 × 2,627,642.88
  4. Step 4: Simplify right side
    7,177,190.40x = 28,291,243,137,800.60
  5. Step 5: Solve for x
    x = 28,291,243,137,800.60/7,177,190.40
  6. Step 6: Final answer
    x = 3,941,827.03

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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.