Home / 6,971,640.03-10,457,451.97-2,422,689.21

Finding the Fourth Proportional to 6,971,640.03, 10,457,451.97 and 2,422,689.21

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Solution

The fourth proportional to 6,971,640.03, 10,457,451.97 and 2,422,689.21 is: 3,634,031.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,640.03 : 10,457,451.97 = 2,422,689.21 : x
  2. Step 2: Convert to fraction form
    6,971,640.03/10,457,451.97 = 2,422,689.21/x
  3. Step 3: Cross multiply
    6,971,640.03x = 10,457,451.97 × 2,422,689.21
  4. Step 4: Simplify right side
    6,971,640.03x = 25,335,155,987,411.54
  5. Step 5: Solve for x
    x = 25,335,155,987,411.54/6,971,640.03
  6. Step 6: Final answer
    x = 3,634,031.00

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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.