Home / 9,054,515.64-13,581,461.61-2,577,630.78

Finding the Fourth Proportional to 9,054,515.64, 13,581,461.61 and 2,577,630.78

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Solution

The fourth proportional to 9,054,515.64, 13,581,461.61 and 2,577,630.78 is: 3,866,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,515.64 : 13,581,461.61 = 2,577,630.78 : x
  2. Step 2: Convert to fraction form
    9,054,515.64/13,581,461.61 = 2,577,630.78/x
  3. Step 3: Cross multiply
    9,054,515.64x = 13,581,461.61 × 2,577,630.78
  4. Step 4: Simplify right side
    9,054,515.64x = 35,007,993,483,324.35
  5. Step 5: Solve for x
    x = 35,007,993,483,324.35/9,054,515.64
  6. Step 6: Final answer
    x = 3,866,357.39

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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.