Home / 9,447,680.68-13,033,308.99-5,577,609.22

Finding the Fourth Proportional to 9,447,680.68, 13,033,308.99 and 5,577,609.22

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Solution

The fourth proportional to 9,447,680.68, 13,033,308.99 and 5,577,609.22 is: 7,694,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,680.68 : 13,033,308.99 = 5,577,609.22 : x
  2. Step 2: Convert to fraction form
    9,447,680.68/13,033,308.99 = 5,577,609.22/x
  3. Step 3: Cross multiply
    9,447,680.68x = 13,033,308.99 × 5,577,609.22
  4. Step 4: Simplify right side
    9,447,680.68x = 72,694,704,389,732.89
  5. Step 5: Solve for x
    x = 72,694,704,389,732.89/9,447,680.68
  6. Step 6: Final answer
    x = 7,694,449.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.