Home / 7,056,326.34-9,743,215.41-5,422,157.82

Finding the Fourth Proportional to 7,056,326.34, 9,743,215.41 and 5,422,157.82

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Solution

The fourth proportional to 7,056,326.34, 9,743,215.41 and 5,422,157.82 is: 7,486,792.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,326.34 : 9,743,215.41 = 5,422,157.82 : x
  2. Step 2: Convert to fraction form
    7,056,326.34/9,743,215.41 = 5,422,157.82/x
  3. Step 3: Cross multiply
    7,056,326.34x = 9,743,215.41 × 5,422,157.82
  4. Step 4: Simplify right side
    7,056,326.34x = 52,829,251,627,276.01
  5. Step 5: Solve for x
    x = 52,829,251,627,276.01/7,056,326.34
  6. Step 6: Final answer
    x = 7,486,792.57

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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.